Document and Entity Information Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Title of 12(b) Security Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Entity Shell Company Entity Emerging Growth Company Entity Small Business CONSOLIDATED BALANCE SHEETS Statement [Table] Class of Stock [Axis] Class Of Stock [Domain] Class of Stock [Domain] Series A Convertible Preferred stock Seriesa Convertible Preferred Stock [Member] Series A Convertible Preferred Stock [Member] Series C Junior Preferred Stock [Member] Series C Junior Preferred Stock [Member] Series D Convertible Preferred Stock [Member] Series D Convertible Preferred Stock [Member] Series E Convertible Preferred Stock [Member] Series E Convertible Preferred Stock [Member] Statement [Line Items] Cash paid for amounts included in the measurement of lease liabilities: Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net Inventory, Net Inventory Other Assets, Current Other current assets Assets, Current Total current assets Total current assets Restricted Cash and Cash Equivalents, Noncurrent Restricted cash Property, Plant and Equipment, Net Property and equipment, net Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Operating Lease, Right-of-Use Asset Operating lease right of use assets Other Assets, Noncurrent Other assets Assets Total assets Total assets Liabilities, Current [Abstract] Current liabilities The amount of accounts payable, accrued liabilities and other current. Accounts Payable, Accrued Liabilities and Other Current Accounts payable, accrued expenses and other Operating Lease, Liability, Current Current portion of operating lease liabilities Unsecured Debt, Current Current portion of promissory note, unsecured Liabilities, Current Total current liabilities Total current liabilities Liabilities, Noncurrent [Abstract] Long-term liabilities Unsecured Long-term Debt, Noncurrent Promissory note, unsecured Operating Lease Liabilities Noncurrent Operating lease liabilities Liabilities Total liabilities Commitments and Contingencies. Commitments and contingencies (see Note 11) Stockholders' Equity Attributable to Parent [Abstract] Equity Preferred Stock, Value, Issued Preferred stock Common Stock, Value, Issued Common Stock, $0.01 par value per share 150,000,000 shares authorized; 105,282,382,and 94,058,853 shares issued and outstanding as of March 31, 2021 and December 31, 2020, respectively Additional Paid in Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Stockholders' Equity Attributable to Parent Total equity attributable to XpresSpa Group, Inc. Stockholders' Equity Attributable to Noncontrolling Interest Noncontrolling interests Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Balance Balance Total equity Liabilities and Equity Total liabilities and equity Preferred Stock, Par or Stated Value Per Share Preferred stock, par value Preferred Stock, Shares Authorized Preferred stock, authorized Preferred Stock, Shares Issued Preferred stock, issued Preferred Stock, Shares Outstanding Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Preferred stock, outstanding Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, authorized Common Stock, Shares, Issued Common stock, issued Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common stock, outstanding CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS Revenue, net Revenues [Abstract] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Total revenue, net Costs and Expenses [Abstract] Cost of sales Cost of sales Cost, Direct Labor Labor Cost related to occupancy. Cost of occupancy Occupancy The amount of expenses incurred relating to product and other operating cost. Products And Other Operating Costs Products and other operating costs Cost of Revenue Total cost of sales Depreciation, Depletion and Amortization Depreciation and amortization Depreciation and amortization Impairment of Long-Lived Assets Held-for-use Impairment/disposal of assets Selling, General and Administrative Expense General and administrative Costs and Expenses Total operating expenses Operating Income (Loss) Total operating income (loss) Operating loss Interest Income (Expense), Net Interest income (expense), net Fair Value Adjustment of Warrants Loss on revaluation of warrants and conversion options Other Nonoperating Income (Expense) Other non-operating income (expense), net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss from operations before income taxes Income Tax Expense (Benefit) Income tax expense Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net loss for the period Net loss Net loss Net Income (Loss) Attributable to Noncontrolling Interest Net (income) loss attributable to noncontrolling interests Net Income (Loss) Attributable to Parent Net loss attributable to XpresSpa Group, Inc. Other comprehensive income (loss) from continuing operations Other comprehensive loss from operations Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss Earnings Per Share [Abstract] Loss per share Earnings Per Share, Basic and Diluted Basic and diluted net loss per share Weighted-average number of shares outstanding during the year Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Net loss per share data presented above excludes from the calculation of diluted net loss the following potentially dilutive securities, as they had an anti-dilutive impact: Basic Weighted Average Number of Shares Outstanding, Basic Weighted Average Number of Shares Outstanding, Diluted Diluted CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY (DEFICIT) Value of cashless exercise of warrants into common stock. Cashless Exercise Of Warrants Into Common Stock, Value Exercise of Warrants into Common Stock Number of shares issued in cashless exercise of warrants. Cashless Exercise Of Warrants Into Common Stock, Shares Exercise of Warrants into Common Stock (in shares) Exercise of warrants Stock Issued During Period, Value, Conversion of Convertible Securities Conversion of Stock and Notes into Common Stock Stock Issued During Period, Shares, Conversion of Convertible Securities Conversion of Stock and Notes into Common Stock (in shares) Number of stock issued during period, for payment interest. Stock Issued During Period Value, Payment Of Interest On Debt Issuance of Stock for payment of interest on Note The number of stock issued during period, for payment of interest. Stock Issued During Period Shares, Payment Of Interest On Debt Issuance of Stock for payment of interest on Note (in shares) Value of shares issued in direct offerings of registered common stock. Direct Offerings Of Registered Common Stock, Value Direct offerings of Common Stock and pre-funded warrants, net of costs Number of shares issued in direct offerings of registered common stock. Direct Offerings Of Registered Common Stock, Shares Direct offerings of Common Stock and pre-funded warrants, net of costs (in shares) Stock Issued During Period, Value, Issued for Services Issuance of Common Stock for services Stock Issued During Period, Shares, Issued for Services Issuance of Common Stock for services (in shares) Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Foreign currency translation Noncontrolling Interest, Decrease from Deconsolidation Contributions from noncontrolling interests Stockholders' Equity Note, Stock Split, Conversion Ratio Reverse stock split, conversion ratio CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Fair Value Adjustment Of Warrants And Conversion Options Fair Value Adjustment Of Warrants And Conversion Options Revaluation of warrants and conversion options The aggregate amount of write-downs for impairments recognized during the period for long lived assets (including those held for disposal by means other than sale). Impairment Of Long Lived Assets Impairment/disposal of assets Accretion Expense Accretion of debt discount on notes Finance Lease, Right-of-Use Asset, Amortization Amortization of operating lease right of use asset These line are represents the issuance of shares of common stock for repayment of debt and interest Issuance Of Shares Of Common Stock For Repayment Of Debt And Interest Issuance of shares of Common Stock for payment of interest These line are represents the issuance of shares of preferred stock for repayment of debt and interest Issuance Of Shares Of Preferred Stock For Repayment Of Debt And Interest Issuance of shares of Series E Preferred Stock for payment of interest Gain (Loss) on Extinguishment of Debt Loss on the extinguishment of debt Issuance of Stock and Warrants for Services or Claims Issuance of shares of Common Stock for services Amortization of Debt Issuance Costs Amortization of debt issuance costs Share-based Compensation Stock-based compensation Income (Loss) from Equity Method Investments Gain on equity investment Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities: Increase (Decrease) in Inventories (Increase) decrease in inventory Increase (Decrease) in Accounts Receivable Increase in accounts receivable, net Increase (Decrease) in Other Operating Assets Decrease (increase) in other current assets and other assets Increase Decrease In Lease Liabilities Increase Decrease In Lease Liabilities Decrease in lease liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Decrease in accounts payable, accrued expenses and other Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities Payments to Acquire Property, Plant, and Equipment Acquisition of property and equipment Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities The cash inflow from the additional capital contribution to the entity. Proceeds from Issuance of Common Stock and Warrants Proceeds from direct offerings of Common Stock and warrants Proceeds from Issuance of Senior Long-term Debt Proceeds from additional borrowing from B3D Proceeds from funding advances, net. Proceeds From Funding Advance Net Proceeds from funding advance Proceeds from Warrant Exercises Warrant exercises, net of costs Payments of Debt Issuance Costs Debt issuance costs Proceeds from Noncontrolling Interests Contributions from noncontrolling interests Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Effect of Exchange Rate on Cash and Cash Equivalents Effect of exchange rate changes on cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash, cash equivalents, and restricted cash at end of the period Cash, cash equivalents, and restricted cash at beginning of the period Total cash, cash equivalents and restricted cash Cash paid during the period for Cash Paid During The Period For [Abstract] Cash paid during the period for Interest Paid, Including Capitalized Interest, Operating and Investing Activities Interest Income taxes Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash investing and financing transactions Conversion of Stock, Amount Converted Conversions of Note and stock into Common Stock The amount of derivative liability settled during the period. Settlement of Derivative Liability Settlement of derivative liability through the issuance of Common Stock Disclosure - General - Additional Information [Abstract] General Nature of Operations [Text Block] General Significant Accounting and Reporting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Significant Accounting and Reporting Policies Potentially Dilutive Securities The entire disclosure for potentially dilutive securities. Potentially Dilutive Securities [Text Block] Potentially Dilutive Securities Cash, Cash Equivalents, and Restricted Cash Cash and Cash Equivalents Disclosure [Text Block] Cash, Cash Equivalents, and Restricted Cash Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Intangible Assets Leases Lessee, Operating Leases [Text Block] Leases Debt Debt Disclosure [Text Block] Debt Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Stockholders' Equity No definition available. Fair Value Measurements Fair Value Disclosures [Text Block] Fair Value Measurements Income Taxes. Income Tax Disclosure [Text Block] Income Taxes Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Segment Information Segment Reporting Disclosure [Text Block] Segment Information Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of computation of basic and diluted net losses per common share Schedule of Cash and Cash Equivalents [Table Text Block] Schedule of cash, cash equivalents, and restricted cash Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of company's intangible assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of estimated amortization expense Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Schedule of supplemental cash flow information related to leases Lessee, Operating Lease, Liability, Maturity [Table Text Block] Schedule of future minimum commitments Disclosure of weighted average remaining lease term and weighted average discount rate [Table text Block] Disclosure of weighted average remaining lease term and weighted average discount rate [Table Text Block] Schedule of other assumptions and pertinent information Schedule of Debt [Table Text Block] Schedule of total debt Schedule Of Changes In Warrants Outstanding During Period [Table Text Block]. Schedule Of Changes In Warrants Outstanding During Period [Table Text Block] Schedule of information about all warrant activity Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of fair value of stock options estimated Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Stock options and restricted stock units activity Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of derivative liabilities measured at fair value on a recurring basis Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of segment reporting information, by segment Airline [Axis] Airline [Axis] Airline [Domain] Airline [Domain] Airline [Domain] This member is pertaining to Bostons Logan International Airport. Bostons Logan International Airport [Member] Bostons Logan International Airport [Member] This member is pertaining to Salt Lake City International Airport. Salt Lake City International Airport [Member] Salt Lake City International Airport [Member] This member is pertaining to Newark Liberty International Airport. Newark Liberty International Airport [Member] Newark Liberty International Airport [Member] This member is pertaining to Houston George Bush Intercontinental Airport. Houston George Bush Intercontinental Airport [Member] Houston George Bush Intercontinental Airport [Member] This member is pertaining to Dulles International Airport. Dulles International Airport [Member] Dulles International Airport [Member] This member is pertaining to Reagan National Airports. Reagan National Airports [Member] Reagan National Airports [Member] This member is pertaining to Seattle-Tacoma International Airport. Seattle Tacoma International Airport [Member] Seattle-Tacoma International Airport [Member] This member is pertaining to San Francisco International Airport. San Francisco International Airport [Member] San Francisco International Airport [Member] Number of Operating Segments Number of operating segments Number of separate testing rooms provided for COVID-19 testing. Number Of Separate Testing Rooms Number of separate testing rooms It represents the number of airports. Number of Airport Number of airports Number of airport locations in which entity operates the business. Number of Airport Locations Operating Number of airport locations Deferred Revenue Recognized revenue Period of rent concession allowing relief of minimum guaranteed payment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Rent Concession Period Rent concession period Lease concessions. Lease Concessions Lease concessions The amount of positive working capital. Working Capital Working capital Number of stock issued during the period for warrants exercised. Stock Issued During Period, Shares, Warrants Exercised Total of warrants exercised Proceeds from Issuance or Sale of Equity Gross proceeds Class of Warrant or Right, Number of Securities Called by Warrants or Rights Warrants to purchase shares of common stock Warrants issued Payments of Stock Issuance Costs Cash fees paid Exercise price per warrant Warrant exercise price It represents the number of Wellness Centers. Number of Wellness Center Number of Wellness Centers Earnings Per Share Disclosure [Table] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share Disclosure Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Net loss attributable to XpresSpa Group, Inc. The amount of deemed dividend on warrants and preferred stock. Deemed Dividend On Series D Warrants Less: deemed dividend on warrants and preferred stock Net Income (Loss) Available to Common Stockholders, Basic Net loss attributable to common shareholders Weighted Average Number of Shares Outstanding, Basic and Diluted Basic and diluted weighted average shares outstanding Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Total number of potentially dilutive securities excluded from the calculation of loss per share attributable to common shareholders Cash and Cash Equivalents Cash Cash denominated in United States dollars The amount of currency other than U.S. dollars as of the balance sheet date. Currency other than us dollars Cash denominated in currency other than United States dollars Restricted Cash Restricted cash Credit and Debit Card Receivables, at Carrying Value Credit and debit card receivables Time Deposits, at or Above FDIC Insurance Limit Deposits in excess of FDIC limits Represents the amount of cash held in overseas accounts. Cash Held in Overseas Accounts Amount of cash in overseas accounts Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Trade Names [Member] Trade name [Member] Computer Software Intangible Asset [Member] Software [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Gross Gross Carrying Amount Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Finite-Lived Intangible Assets, Net Net Carrying Amount Total Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year Remaining 2021 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2024 Amount of amortization and impairment of intangible assets. Amortization And Impairment Of Intangible Assets Amortization expense Variable Lease, Cost Variable lease payments Operating Lease, Lease Income, Lease Payments Cash paid for minimum annual rental obligations Operating Lease, Payments Operating cash flows from operating leases Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Leased assets obtained in exchange for new and modified operating lease liabilities Amount of decrease in right-of-use asset surrendered in exchange for termination of operating lease liabilities. Right-of-Use Asset Surrendered in Exchange for Termination of Operating Lease Liability Leased assets surrendered in exchange for termination of operating lease liabilities Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year Remaining 2021 Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months 2022 Lessee, Operating Lease, Liability, Payments, Due Year Two 2023 Lessee, Operating Lease, Liability, Payments, Due Year Three 2024 Lessee, Operating Lease, Liability, Payments, Due Year Four 2025 Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Lessee Operating Lease Liability Payments Due After Year Four Thereafter Lessee, Operating Lease, Liability, Payments, Due Total future lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: interest expense at incremental borrowing rate Operating lease, lease liabilities Net present value of lease liabilities Operating Lease, Weighted Average Remaining Lease Term Weighted average remaining lease term (years): Operating Lease, Weighted Average Discount Rate, Percent Weighted average discount rate used to determine present value of operating lease liability: Schedule of Long-term Debt Instruments [Table] Debt Instrument [Line Items] Long-term Debt Total debt Debt Instrument, Face Amount Debt instrument, face amount Debt Instrument, Interest Rate, Stated Percentage Interest rate (as a percent) The period of deferment of debt instrument repayment. Debt Instrument Payment Deferral Period Deferral period Accrued interest payments Repayments of Long-term Debt Payments on PPP Loan This table lists the warrants. The line items identify information about the warrants. Warrants [Table] Line items represent reporting concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Warrants [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Outstanding, Ending Balance Outstanding, Opening Balance Warrants outstanding Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised Exercised Share based compensation shares authorized other than stock option plans exercise price range number of outstanding options Share Based Compensation Shares Authorized Other Than Stock Option Plans Exercise Price Range Number Of Outstanding Options Exercise price range, Ending Balance Exercise price range, Beginning Balance Share based compensation shares authorized other than stock option plans exercise price range granted Share Based Compensation Shares Authorized Other Than Stock Option Plans Exercise Price Range Granted Exercise price range, Granted Share based compensation shares authorized other than stock option plans exercise price range exercised Share Based Compensation Shares Authorized Other Than Stock Option Plans Exercise Price Range Exercised Exercise price range, Exercised Share Price Share price of the Company's Common Stock on the grant date: Share price Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stockholders Equity [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares authorized Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Options, expiry period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Options, vesting period Percentage of shares authorized for issuance under share-based payment arrangement. Share Based Compensation Arrangement By Share Based Payment Award Percent Of Shares Authorized Percentage of shares authorized for issuance Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Unrecognized stock-based compensation related to the awards Allocated Share-based Compensation Expense Stock-based compensation expense Stock Repurchased During Period, Shares Common stock repurchased Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price Exercise price: Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected volatility: Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Expected dividend yield: Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Annual average risk-free rate: Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected term: Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number No. of options, Outstanding as of March 31, 2021 No. of options, Outstanding as of December 31, 2020 Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross No. of options, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period No. of options, Exercised/Vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number No. of options, Exercisable as of March 31, 2021 Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Exercise price range, Outstanding as of March 31, 2021 Exercise price range, Outstanding as of December 31, 2020 Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Exercise price range, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Exercise price range, Exercisable as of March 31, 2021 Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Weighted Average Grant Date Fair Value Weighted average grant date fair value, Balance at March 31, 2021 Weighted average grant date fair value, Balance at December 31, 2020 Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Exercised/Vested The weighted average grant-date fair value of options exercisable during the reporting period as calculated by applying the disclosed option pricing methodology. Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value, exercisable at March 31, 2021 Fair Value, Assets and Liabilities Measured on Recurring Basis [Table] Fair Value Assets and Liabilities Measured On Recurring Basis [Table] Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] Fair Value Assets and Liabilities Measured On Recurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] Equity Securities, FV-NI Equity securities Assets, Fair Value Disclosure Assets, fair value Equity Securities, FV-NI, Unrealized Gain Unrealized gain on remeasurement of common stock and warrants Investment Owned, Balance, Shares Number of shares owned Loss Contingencies [Table] Litigation Case [Axis] Litigation Case Type [Domain] Litigation Case [Domain] Represents information related to In re Chen et al. In Re Chen Et Al [Member] In re Chen et al [Member] This member stands for Rodger Jenkins and Gregory Jones filed lawsuit Rodger Jenkins And Gregory Jones Lawsuit [Member] Rodger Jenkins and Gregory Jones Lawsuit [Member] Represents the information pertaining to alleged breaches of a Membership Purchase Agreement. Alleged Breaches Of Membership Purchase Agreement [Member] Alleged Breaches of a Membership Purchase Agreement [Member] Represents the information pertaining to Rodger Jenkins and Gregory Jones. Rodger Jenkins And Gregory Jones [Member] Rodger Jenkins and Gregory Jones [Member] Represents the information pertaining to Kyle Collins. Kyle Collins [Member] Kyle Collins [Member] Financial Instrument [Axis] Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain] Financial Instruments [Domain] Accrued Liabilities [Member] Accrued Liabilities [Member] Ownership [Axis] Ownership [Domain] Ownership [Domain] It represents information pertaining to Route1 security corporation. Route1 Security Corporation [Member] Route1 Security Corporation [Member] Counterparty Name [Axis] Repurchase Agreement Counterparty Name [Domain] Counterparty Name [Domain] It represents information pertaining to Group Mobile Intl, LLC. Group Mobile Intl Llc [Member] Group Mobile Intl, LLC [Member] Loss Contingencies [Line Items] Estimated Litigation Liability, Current Estimated litigation liability, current Lessee, Operating Lease, Term of Contract Lease term Number of former employees. Number of Former Employees Number of former employees The notice of misclassification claim term. Notice Of Misclassification Claim Term Notice of FLSA misclassification claim term Represents the number of individuals joined the case. Number Of Individuals Joined The Case Number of individuals joined the case Represents the threshold notice period to decide whether to participate. Threshold Notice Period To Decide Whether To Participate Threshold notice period to decide whether to participate Loss Contingency, Damages Sought, Value Loss contingency damages sought Noncontrolling Interest, Ownership Percentage by Parent Noncontrolling interest, ownership percentage by parent Loss Contingency, Estimate of Possible Loss Estimate of possible loss Loss Contingency, Damages Awarded, Value Loss contingency damages awarded The amount of litigation amount was denied by the court. Loss Contingency Litigation Denies Amount by Court Litigation amount denied by court Penalties Per Employee Per Pay Period. Penalties Per Employee Per Pay Period Penalties per employee per pay period Number Of Current And Former Employees. Number Of Current And Former Employees Number of current and former employees Schedule of Segment Reporting Information, by Segment [Table] Segment Reporting Information [Line Items] Concentration Risk, Percentage Concentration risk, percentage Operating Income (Loss) [Abstract] Segment operating income (loss) Assets [Abstract] Assets n/a Series F Convertible Preferred Stock [Member] Series F Convertible Preferred Stock [Member] Product and Service [Axis] Products And Services [Domain] Product and Service [Domain] Administrative Service [Member] Managed services fees [Member] Service [Member] Services [Member] Product [Member] Products [Member] Product And Service Other [Member] Other [Member] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Preferred Stock [Member] Preferred stock Common Stock [Member] Common Stock Additional Paid In Capital [Member] Additional paid-in capital Retained Earnings [Member] Accumulated deficit Accumulated Other Comprehensive Income [Member] Accumulated other comprehensive loss Parent [Member] Total Company equity (deficit) Noncontrolling Interest [Member] Non-controlling interests Series E Preferred Stock [Member] Series E Convertible Preferred Stock [Member] Series F Preferred Stock [Member] Series F Convertible Preferred Stock [Member] Class of Warrant or Right [Axis] Class Of Warrant Or Right [Domain] Class of Warrant or Right [Domain] Information pertaining to May 2018 Class A warrants. May2018 Class Warrants [Member] May 2018 Class A Warrants Long-term Debt, Type [Axis] Longterm Debt Type [Domain] Long-term Debt, Type [Domain] Senior Notes [Member] B3D Note [Member] Stock Conversion Description [Axis] Conversion Of Stock Name [Domain] Conversion of Stock, Name [Domain] Represents the information pertaining to B3D conversion option. B3d Conversion Option [Member] B3D Conversion Option Represents information relating to December 2020 warrants. December2020 Warrants [Member] December 2020 Warrants Represents information pertaining to H. C. W. warrants member. H.c. Wainwright Co. Llc Warrants [Member] H.C.W. Warrants Represents information pertaining to Palladium warrants member. Palladium Capital Advisors Llc Warrants [Member] Palladium Warrants Type of Arrangement and Non-arrangement Transactions [Axis] Arrangements And Nonarrangement Transactions [Member] Arrangements and Non-arrangement Transactions [Domain] Represents the information pertaining to management services agreement. Management Services Agreements [Member] Management Services Agreements (“MSAs”) Represents information relating to placement agent agreement. Placement Agent Agreement [Member] Placement Agent Agreement Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent event Segments [Axis] Segment [Domain] Segments [Domain] XpresTest Member. Xprestest [Member] XpresTest Range [Axis] Range [Member] Range [Domain] Minimum [Member] Minimum Maximum [Member] Maximum Vested And Unvested Stock Option [Member] Vested and unvested options to purchase an equal number of shares of Common Stock [Member] Unvested Restricted Stock Units [Member] Unvested Restricted Stock Units ("RSU") [Member] Warrant [Member] Warrants Conversion Feature Of Senior Secured Notes [Member] Convertible notes [Member] Convertible Preferred Stock [Member] Convertible Preferred Stock [Member] Notes Payable Other Payables [Member] Promissory note, unsecured Debt Instrument [Axis] Debt Instrument Name [Domain] Debt Instrument, Name [Domain] Represents the information pertaining to Paycheck Protection Program. Paycheck Protection Program [Member] Paycheck Protection Program Grantee Status [Axis] Grantee Status [Domain] Grantee Status [Domain] Represents information pertaining to director's, employees and consultants. Directors Employees And Consultants [Member] Directors, Employees And Consultants Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 2020 stock option plan. Two Thousand Twenty Stock Option Plan [Member] 2020 Plan [Member] Represents information pertaining to Xpres Test 2020 Equity Incentive Plan. Xpres Test2020 Equity Incentive Plan [Member] XpresTest 2020 Plan [Member] Award Type [Axis] Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Equity Award [Domain] Stock Compensation Plan [Member] Stock Compensation Plan Restricted Stock Units R S U [Member] RSUs Employee Stock Option [Member] Employee Stock Option [Member] Restricted Stock [Member] XpresTest RSAs Measurement Frequency [Axis] Fair Value Measurement Frequency [Domain] Measurement Frequency [Domain] Fair Value Measurements Recurring [Member] Fair Value, Recurring [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value Inputs Level1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value Inputs Level2 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value Inputs Level3 [Member] Fair Value, Inputs, Level 3 [Member] Related Party [Axis] Related Party [Domain] Related Party [Domain] No definition available. Route1 Inc [Member] Route1 Inc Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Other Nonoperating Income Expense [Member] Other Nonoperating Income (Expense) [Member] XpresSpa Member. Xpresspa [Member] XpresSpa Corporate And Other [Member] Corporate and Other Customer [Axis] Name Of Major Customer [Domain] Customer [Domain] This member is pertaining to Customers A. Customers [Member] Customers A [Member] This member is pertaining to Customers B. Customers B [Member] Customers B [Member] This member is pertaining to Customers C. Customers C [Member] Customers C [Member] This member is pertaining to Customers D. Customers D [Member] Customers D [Member] This member is pertaining to Customers E. Customers E [Member] Customers E [Member] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Customer Concentration Risk [Member] Customer Concentration Risk [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Sales Revenue Net [Member] Revenue Benchmark [Member] Accounts Receivable [Member] Accounts Receivable [Member]