0000001 - Document - Cover 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 CHANGES IN STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - NATURE OF BUSINESS AND BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - NEW ACCOUNTING PRONOUNCEMENTS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - CASH, CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - GOODWILL AND INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - LONG-TERM DEBT link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - STOCK BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - REVENUES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - NATURE OF BUSINESS AND BASIS OF PRESENTATION (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - LONG-TERM DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - REVENUES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - NATURE OF BUSINESS AND BASIS OF PRESENTATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - CASH, CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of intangible assets included on the consolidated balance sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Schedule of future amortization expenses of intangibles assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - LONG-TERM DEBT - Summary of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - LONG-TERM DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - LONG-TERM DEBT - Summary of Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - LEASES - Schedule of company’s lease cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - LEASES - Schedule of future minimum lease payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - LEASES - Schedule of future minimum lease payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - STOCKHOLDERS’ EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - STOCK BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - REVENUES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - REVENUES - Schedule of deferred revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - REVENUES - Schedule of disaggregation of revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - REVENUES - Schedule of changes in allowance for credit losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - LOSS PER SHARE - Schedule of basic and diluted earnings (loss) per share (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - LOSS PER SHARE - Shares excluded from calculation (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - COMMITMENTS AND CONTINGENCIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink