0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Stockholders’ Equity (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - NATURE OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - PROPERTY AND EQUIPMENT AND INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - ACCRUED EXPENSES link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - COLLABORATION AND LICENSE AGREEMENTS link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - NET LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - SEGMENT REPORTING link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - PROPERTY AND EQUIPMENT AND INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - ACCRUED EXPENSES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - STOCKHOLDERS’ EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - NET LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - SEGMENT REPORTING (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - NATURE OF OPERATIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Long-term Equity Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES - Schedule of Fair Value of Cash and Cash Equivalents and Gross Unrealized Holding Gains and Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES - Schedule of Fair Value of Cash and Cash Equivalents and Gross Unrealized Holding Gains and Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - PROPERTY AND EQUIPMENT AND INTANGIBLE ASSETS - Schedule of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - PROPERTY AND EQUIPMENT AND INTANGIBLE ASSETS - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - LEASES - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - LEASES - Schedule of ROU Asset and Lease Liabilities Related to the Company Operating Lease (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - LEASES - Schedule of Components of Operating Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - LEASES - Schedule of Future Minimum Commitments Under the Non-Cancelable Operating Lease (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - ACCRUED EXPENSES (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - STOCKHOLDERS’ EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - STOCKHOLDERS’ EQUITY - Level 3 Inputs Used In Valuation Models (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - STOCKHOLDERS’ EQUITY - Number of Warrants Outstanding, the Weighted Average Exercise Price, and the Aggregate Intrinsic Value (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - STOCK-BASED COMPENSATION - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Recognized Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Recognized Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Allocation of Stock-Based Compensation Expense by Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Assumptions Used to Compute Fair Value of Options Granted (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Options Outstanding and Weighted Average Exercise Price (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - COLLABORATION AND LICENSE AGREEMENTS (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - NET LOSS PER SHARE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - NET LOSS PER SHARE - Schedule of Basic and Diluted Earnings Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - NET LOSS PER SHARE - Schedule of Computations of Diluted Weighted-Average Shares Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - SEGMENT REPORTING - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - SEGMENT REPORTING - Schedule of Direct Expenses With Respect to Program Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - SEGMENT REPORTING - Schedule of Components of Other (Income) Expense (Details) link:presentationLink link:calculationLink link:definitionLink