Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Information [Table] Class of Stock [Axis] Class of Stock [Domain] Document Information [Line Items] 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 Filer Category Trading Symbol Entity Common Stock, Shares Outstanding Entity Emerging Growth Company Entity Small Business Statement of Financial Position [Abstract] Statement [Table] Legal Entity [Axis] Entity [Domain] Seriesa Convertible Preferred Stock [Member] Series A Convertible Preferred Stock [Member] Series A Convertible Preferred stock Series B Convertible Preferred Stock [Member] Series C Junior Preferred Stock [Member] Series D Convertible Preferred Stock [Member] Statement [Line Items] Statement [Line Items] Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash and cash equivalents Inventory, Net Inventory Other Assets, Current Other current assets Disposal Group, Including Discontinued Operation, Assets, Current Assets held for disposal Assets held for disposal Assets, Current 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 Goodwill Goodwill Other Assets, Noncurrent Other assets Other assets Assets Total assets Assets Liabilities, Current [Abstract] Current liabilities Accounts Payable and Accrued Liabilities, Current Accounts payable, accrued expenses and other current liabilities Disposal Group, Including Discontinued Operation, Liabilities, Current Liabilities held for disposal Liabilities held for disposal Liabilities, Current Total current liabilities Long-term Debt, Excluding Current Maturities Debt Other Liabilities, Noncurrent Other liabilities Derivative Liability, Noncurrent Derivative warrant liabilities Convertible Notes Payable, Current Convertible notes, net Convertible Notes Payable, Noncurrent Convertible notes, net Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (see Note 13) Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity Preferred Stock, Value, Issued Preferred stock Common Stock, Value, Issued Common stock, $0.01 par value per share; 150,000,000 shares authorized; 31,919,511 and 26,545,690 issued and outstanding as of September 30, 2018 and December 31, 2017, 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 stockholders' equity attributable to the Company Stockholders' Equity Attributable to Noncontrolling Interest Noncontrolling interests Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total stockholders' equity Balance Balance Liabilities and Equity Total liabilities and stockholders' 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, 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, outstanding Preferred Stock, Liquidation Preference, Value Income Statement [Abstract] Operating Activities [Axis] Operating Activities [Domain] Discontinued Operations [Member] Continuing Operations [Member] Income Statement Location [Axis] Income Statement Location [Domain] General and Administrative Expense [Member] General and Administrative [Member] Revenues [Abstract] Revenue Revenue Products and Services Revenue Products and services The amount of revenue recognized from product and service. Revenues Total revenue Total revenue Revenue from Contract with Customer, Including Assessed Tax Other Costs and Expenses [Abstract] Cost of sales Cost of sales Products and Other Operating Costs Products and other operating costs The amount of expenses incurred relating to product and other operating cost. Cost of Revenue Total cost of sales Total cost of sales Depreciation, Depletion and Amortization Depreciation and amortization Depreciation and amortization Goodwill, Impairment Loss Goodwill impairment Goodwill impairment Selling, General and Administrative Expense General and administrative Costs and Expenses Total operating expenses Cost, Direct Labor Labor Cost of Goods and Services Sold Occupancy Operating Income (Loss) Operating loss from continuing operations Operating loss from continuing operations Interest Expense Interest expense Other Nonoperating Income (Expense) Other non-operating income (expense), net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss from continuing operations before income taxes Loss from continuing operations before income taxes Income Tax Expense (Benefit) Income tax benefit (expense) Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Consolidated net loss from continuing operations Consolidated net loss from continuing operations Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Loss from discontinued operations before income taxes Loss from discontinued operations before income taxes Discontinued Operation, Tax Effect of Discontinued Operation Income tax benefit (expense) Income tax benefit (expense) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Consolidated net loss Net loss for the period Consolidated net loss Net Income (Loss) Attributable to Noncontrolling Interest Net income attributable to noncontrolling interests Net Income (Loss) Attributable to Parent Net loss attributable to the Company Net loss attributable to the Company Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Consolidated net loss from discontinued operations Consolidated net loss from discontinued operations Consolidated net loss from discontinued operations Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss Earnings Per Share [Abstract] Loss per share Income (Loss) from Continuing Operations, Per Basic and Diluted Share Loss per share from continuing operations (in dollars per share) Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic and Diluted Share Loss per share from discontinued operations (in dollars per share) Earnings Per Share, Basic and Diluted Total basic and diluted net loss per share (in dollars per share) Basic and diluted net loss per share of common stock Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Weighted-average number of shares outstanding during the period: Net loss per share data presented excludes from the calculation of diluted net loss the following potentially dilutive securities, as they had an anti-dilutive impact: Weighted Average Number of Shares Outstanding, Basic Basic (in shares) Basic shares of common stock outstanding Weighted Average Number of Shares Outstanding, Diluted Diluted (in shares) Share-based Compensation, Allocation and Classification in Financial Statements [Abstract] Includes stock-based compensation expense, as follows: Allocated Share-based Compensation Expense Total stock-based compensation expense Product and Service [Axis] Product and Service [Domain] Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Equity Component [Domain] Preferred Stock [Member] Preferred stock [Member] Common Stock [Member] Common stock [Member] Additional Paid-in Capital [Member] Additional paid-in capital [Member] Retained Earnings [Member] Accumulated deficit [Member] AOCI Attributable to Parent [Member] Accumulated other comprehensive loss [Member] Parent [Member] Total Company equity [Member] Noncontrolling Interest [Member] Non-controlling Interests [Member] Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Vesting of restricted stock units ("RSUs") Stock Issued During Period, Value, Issued for Services Issuance of common stock for services Stock Issued During Period, Value, Acquisitions Issuance of common stock for acquisition of Excalibur 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 Distributions to Noncontrolling Interest Holders Distributions to noncontrolling interests Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock Decrease in shares of preferred stock issued to XpresSpa sellers Adjustments to Additional Paid in Capital, Warrant Issued Issuance of equity warrants Noncontrolling Interest, Decrease from Deconsolidation Contributions from noncontrolling interests Stock Issued During Period Value Initial Public Offering Net proceeds from sale and issuance of shares of common stock in public offering Equity impact of the value of new stock issued during the period. Includes shares sale and issued in an initial public offering. Stock Issued During Period, Value, Conversion of Convertible Securities Conversion of preferred stock to common stock Stock Issued During Period Value For Repayment Debt and Interest Issuance of common stock for repayment of debt and interest Value of stock issued during the period upon the repayment debt and interest.. Statement of Cash Flows [Abstract] 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 consolidated net loss from continuing operations to net cash used in operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Items not affecting cash flows Share-based Compensation Stock-based compensation Share-Based Compensation Issuance of Stock and Warrants for Services or Claims Issuance of shares of common stock Fair Value Of Derivative Warrant Liabilities And Conversion Feature Change in fair value of derivative warrant liabilities Amount of expense (income) related to adjustment to fair value of warrant liability and conversion in feature. Contingent Liability Assumed From Acquisition Contingent liability assumed from acquisition The amount of contingent liability assumed from acquisition. Gain (Loss) on Disposition of Intangible Assets Gain on the sale of patents Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities Increase (Decrease) in Inventories Decrease in inventory Increase (Decrease) in Operating Assets Decrease (increase) in other current assets and other assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Decrease in accounts payable, accrued expenses and other current liabilities Increase (Decrease) in Other Operating Liabilities Increase in other liabilities Net Cash Provided by (Used in) Operating Activities, Continuing Operations Net cash used in operating activities – continuing operations Cash Provided by (Used in) Operating Activities, Discontinued Operations Net cash provided by (used in) operating activities - discontinued operations Amortization of Debt Issuance Costs and Discounts Amortization of debt discount and debt issuance costs Conversion of Stock, Amount Issued Conversion of shares of preferred stock to shares of common stock Gain (Loss) on Disposition of Assets Gain on disposal of asset Issuance of shares of common stock for repayment of debt and interest Issuance of shares of common stock for repayment of debt and interest These line are represents the Issuance of shares of common stock for repayment of debt and interest Issuance of equity warrants Issuance of equity warrants These lines are represents Issuance of equity warrants 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 Payments to Acquire Intangible Assets Acquisition of software Proceeds from Sale of Intangible Assets Proceeds from the sale of patents Proceeds from Sale of Notes Receivable Cash received from note receivable Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash used in investing activities – continuing operations Cash Provided by (Used in) Investing Activities, Discontinued Operations Net cash used in investing activities – discontinued operations 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 provided by (used in) financing activities Payments to Noncontrolling Interests Distributions to noncontrolling interests Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net cash provided by (used in) financing activities – continuing operations Cash Provided by (Used in) Financing Activities, Discontinued Operations Net cash used in financing activities – discontinued operations Net Cash Provided by (Used in) Financing Activities Net cash provided by (used in) financing activities Proceeds from Noncontrolling Interests Contributions from noncontrolling interests Proceeds from Convertible Debt Proceeds from convertible notes and warrants Payments of Debt Issuance Costs Debt issuance costs Proceeds from Issuance of Common Stock Net proceeds from sale and issuance of shares of common stock in public offering Effect of Exchange Rate on Cash and Cash Equivalents Effect of exchange rate changes and foreign currency translation Cash and Cash Equivalents, Period Increase (Decrease) Decrease in cash and cash equivalents Cash Paid During The Period For [Abstract] Cash paid during the period for Cash paid during the period for Interest Paid Interest Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash investing and financing transactions Debt Discount Non-cash acquisition of cost method investment The amount of debt discount that were incurred during a noncash or partial noncash transaction. Noncash or Part Noncash Acquisition, Investments Acquired Debt discount related to issuance of convertible notes Conversion Original Debt And Interest Amount Issuance of common stock to repay $649 of debt and interest The amount of the original debt and interest being converted in a noncash (or part noncash) transaction. May Two Thousand Fifteen Warrants [Member] Change in fair value of derivative warrant liabilities - May 2015 [Member] Two thpousand fifteen warrant. May Two Thousand Eighteen Warrants [Member] Change in fair value of derivative warrant liabilities - May 2018 [Member] Two thousand eighteen warrant. Repayments of Debt Debt repayments in the period Organization, Consolidation and Presentation of Financial Statements [Abstract] Nature of Operations [Text Block] General Accounting Policies [Abstract] Basis of Presentation and Significant Accounting Policies [Text Block] Accounting and Reporting Policies Earnings Per Share, Basic and Diluted [Abstract] Earnings Per Share [Text Block] Net Loss per Common Share Goodwill and Intangible Assets Disclosure [Abstract] Goodwill Disclosure [Text Block] Goodwill