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Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Assets and liabilities that are measured at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 99940203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional information about transfers in and out of Level 3 assets measured at fair value (Details) link:presentationLink link:calculationLink link:definitionLink 99940204 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Range of variables used in valuing Level 3 warrant assets (Details) link:presentationLink link:calculationLink link:definitionLink 99940205 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts receivable and Investment - Stock & Warrant Assets (Details) link:presentationLink link:calculationLink link:definitionLink 99940207 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Investments - Real Estate, SeedInvest and Equity Offering Costs (Details) link:presentationLink link:calculationLink link:definitionLink 99940208 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 99940211 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Effect on anti-dilutive shares (Details) link:presentationLink link:calculationLink link:definitionLink 99940301 - Disclosure - MARKETABLE SECURITIES AND INVESTMENTS - Equity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 99940501 - Disclosure - INTANGIBLE ASSETS - (Details) link:presentationLink link:calculationLink link:definitionLink 99940701 - Disclosure - STOCKHOLDERS' EQUITY - Preferred Stock (Details) link:presentationLink link:calculationLink link:definitionLink 99940702 - Disclosure - STOCKHOLDERS' EQUITY - Summarizes the designation, Preferred Stock shares authorized and Preferred Stock shares outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 99940703 - Disclosure - STOCKHOLDERS' EQUITY - Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 99940704 - Disclosure - STOCKHOLDERS' EQUITY - Inputs valued under using the Black-Scholes pricing model (Details) link:presentationLink link:calculationLink link:definitionLink 99940705 - Disclosure - STOCKHOLDERS' EQUITY - Stock option activity and related information (Details) link:presentationLink link:calculationLink link:definitionLink 99940706 - Disclosure - STOCKHOLDERS' EQUITY - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 99940707 - Disclosure - STOCKHOLDERS' EQUITY - Stock option expense (Details) link:presentationLink link:calculationLink link:definitionLink 99940804 - Disclosure - INCOME TAXES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 99940901 - Disclosure - RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 99941001 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink 995210101 - 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Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 99920202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 99930303 - Disclosure - MARKETABLE SECURITIES AND INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 99930403 - Disclosure - PROPERTY AND EQUIPMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 99930503 - Disclosure - INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 99930703 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 99930803 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 99940201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Cash Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 99940209 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Research and Development (Details) link:presentationLink link:calculationLink link:definitionLink 99940210 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Calculation of weighted average shares outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 99940212 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration of Credit Risk (Details) link:presentationLink link:calculationLink link:definitionLink 99940213 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Operating Segments (Details) link:presentationLink link:calculationLink link:definitionLink 99940402 - Disclosure - PROPERTY AND EQUIPMENT - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 99940801 - Disclosure - INCOME TAXES - Provision for income tax expense (benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 99940802 - Disclosure - INCOME TAXES - Effective Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink