0001001 - Document - COVER PAGE link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - ORGANIZATION AND OPERATIONS link:presentationLink link:calculationLink link:definitionLink 2102102 - Disclosure - BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 2203201 - Disclosure - BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 2404401 - Disclosure - BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 2105103 - Disclosure - GRANTS RECEIVABLE link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - GRANTS RECEIVABLE (Details) link:presentationLink link:calculationLink link:definitionLink 2107104 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS link:presentationLink link:calculationLink link:definitionLink 2308301 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 2409403 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS - Schedule of Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2410404 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2111105 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 2412405 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 2113106 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 2314302 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 2415406 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 2116107 - Disclosure - STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 2317303 - Disclosure - STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 2418407 - Disclosure - STOCKHOLDERS' EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2419408 - Disclosure - STOCKHOLDERS' EQUITY - Schedule of Variables used in Black-Scholes Model (Details) link:presentationLink link:calculationLink link:definitionLink 2120108 - Disclosure - EQUITY-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 2321304 - Disclosure - EQUITY-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 2422409 - Disclosure - EQUITY-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2423410 - Disclosure - EQUITY-BASED COMPENSATION - Schedule of Fair Value Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 2424411 - Disclosure - EQUITY-BASED COMPENSATION - Summary of stock option activity (Details) link:presentationLink link:calculationLink link:definitionLink 2125109 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink