995300 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 995301 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 995302 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 995303 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995304 - Statement - Condensed Consolidated Statements of Comprehensive Loss (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995305 - Statement - Condensed Consolidated Statements of Changes in Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 995306 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995307 - Disclosure - Business Organization and Nature of Operations link:presentationLink link:calculationLink link:definitionLink 995308 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995309 - Disclosure - Impairment of Long-Lived Assets link:presentationLink link:calculationLink link:definitionLink 995310 - Disclosure - Impairment of Goodwill link:presentationLink link:calculationLink link:definitionLink 995311 - Disclosure - Short-Term Investments link:presentationLink link:calculationLink link:definitionLink 995312 - Disclosure - Marketable Securities link:presentationLink link:calculationLink link:definitionLink 995313 - Disclosure - Other Receivable link:presentationLink link:calculationLink link:definitionLink 995314 - Disclosure - Loans Receivable link:presentationLink link:calculationLink link:definitionLink 995315 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 995316 - Disclosure - Derivative Instruments link:presentationLink link:calculationLink link:definitionLink 995317 - Disclosure - Loans Payable link:presentationLink link:calculationLink link:definitionLink 995318 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995319 - Disclosure - Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 995320 - Disclosure - Segment Data link:presentationLink link:calculationLink link:definitionLink 996321 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:calculationLink link:definitionLink 996322 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 996323 - Disclosure - Short-Term Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 996324 - Disclosure - Marketable Securities (Tables) link:presentationLink link:calculationLink link:definitionLink 996325 - Disclosure - Loans Receivable (Tables) link:presentationLink link:calculationLink link:definitionLink 996326 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 996327 - Disclosure - Loans Payable (Tables) link:presentationLink link:calculationLink link:definitionLink 996328 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 996329 - Disclosure - Segment Data (Tables) link:presentationLink link:calculationLink link:definitionLink 996330 - Disclosure - Business Organization and Nature of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 996331 - Disclosure - Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 996332 - Disclosure - Significant Accounting Policies - Schedule of Financial Assets Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 996333 - Disclosure - Significant Accounting Policies - Schedule of Basic and Diluted Net Loss Per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 996334 - Disclosure - Significant Accounting Policies - Schedule of In-Person Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 996335 - Disclosure - Significant Accounting Policies - Schedule of Revenue Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 996336 - Disclosure - Impairment of Long-Lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 996337 - Disclosure - Impairment of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 996338 - Disclosure - Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 996339 - Disclosure - Short-Term Investments - Schedule of Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 996340 - Disclosure - Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 996341 - Disclosure - Marketable Securities - Schedule of Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 996342 - Disclosure - Other Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 996343 - Disclosure - Loans Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 996344 - Disclosure - Loans Receivable - Schedule of Company’s Loans Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 996345 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996346 - Disclosure - Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 996347 - Disclosure - Loans Payable (Details) link:presentationLink link:calculationLink link:definitionLink 996348 - Disclosure - Loans Payable - Schedule of Roll Forward of the Company’s Loans Payable Balance (Details) link:presentationLink link:calculationLink link:definitionLink 996349 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 996350 - Disclosure - Commitments and Contingencies - Schedule of Right-of-Use Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996351 - Disclosure - Commitments and Contingencies - Schedule of Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996352 - Disclosure - Stockholders’ Equity (Details) link:presentationLink link:calculationLink link:definitionLink 996353 - Disclosure - Segment Data (Details) link:presentationLink link:calculationLink link:definitionLink 996354 - Disclosure - Segment Data - Schedule of Segment Revenue and Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 996355 - Disclosure - Segment Data - Schedule of Segment Asset (Details) link:presentationLink link:calculationLink link:definitionLink 996356 - Disclosure - Segment Data - Schedule of Segment Assets and Disaggregated Revenue by Geographic Location (Details) link:presentationLink link:calculationLink link:definitionLink