00100 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 40203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Cost of Revenues (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - CASH AND CASH EQUIVALENTS, AND RESTRICTED CASH AND CASH EQUIVALENTS (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - ACCOUNTS RECEIVABLE - RELATED PARTY (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - PREPAID EXPENSES - RELATED PARTY (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - INTANGIBLE ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 41102 - Disclosure - INTANGIBLE ASSETS - Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - REVOLVING LOAN, SHORT TERM NOTE AND LONG-TERM DEBT - Schedule Table (Details) link:presentationLink link:calculationLink link:definitionLink 41503 - Disclosure - REVOLVING LOAN, SHORT TERM NOTE AND LONG-TERM DEBT - Future minimum payments (Details) link:presentationLink link:calculationLink link:definitionLink 41601 - Disclosure - INCOME TAXES - Components of income (loss) before income taxes (Details) link:presentationLink link:calculationLink link:definitionLink 41602 - Disclosure - INCOME TAXES - Income tax (benefit) provision (Details) link:presentationLink link:calculationLink link:definitionLink 41603 - Disclosure - INCOME TAXES - Income tax rate reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 41604 - Disclosure - INCOME TAXES - Deferred tax assets and liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 41702 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS - Lease cost (Details) link:presentationLink link:calculationLink link:definitionLink 41704 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS - Lease payments (Details) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Consolidated Statements of Equity link:presentationLink link:calculationLink link:definitionLink 30203 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 32003 - Disclosure - EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - PRESENTATION AND NATURE OF OPERATIONS - (Details) link:presentationLink link:calculationLink link:definitionLink 40102 - Disclosure - PRESENTATION AND NATURE OF OPERATIONS - Reorganization Transaction and IPO (Details) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details) link:presentationLink link:calculationLink link:definitionLink 40202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Contract Balance (Details) link:presentationLink link:calculationLink link:definitionLink 40204 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - General and Administrative (Details) link:presentationLink link:calculationLink link:definitionLink 40205 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Advertising Costs (Details) link:presentationLink link:calculationLink link:definitionLink 40206 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Research and Development (Details) link:presentationLink link:calculationLink link:definitionLink 40207 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Non controlling interest in subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 40209 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property, Plant and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 40210 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 40212 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 40213 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration of Credit Risk (Details) link:presentationLink link:calculationLink link:definitionLink 40214 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Employee Savings Plan (Details) link:presentationLink link:calculationLink link:definitionLink 40215 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Stock Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 40216 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 40217 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Share Repurchase Program (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation of revenue (Details) link:presentationLink link:calculationLink link:definitionLink 40302 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 40302 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Deferred Revenue Default (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - DUE FROM SHAREHOLDER (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - DIVIDEND DISTRIBUTION (Details) link:presentationLink link:calculationLink link:definitionLink 41002 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET- Disposal (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - ACCOUNTS PAYABLE - RELATED PARTY (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - LOAN AND INTEREST RECEIVABLE - RELATED PARTY (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - LOAN PAYABLE AND INTEREST PAYABLE - RELATED PARTIES (Details) link:presentationLink link:calculationLink link:definitionLink 41502 - Disclosure - REVOLVING LOAN, SHORT TERM NOTE AND LONG-TERM DEBT - Paragraph (Details) link:presentationLink link:calculationLink link:definitionLink 41605 - Disclosure - INCOME TAXES - Operating loss carryforward (Details) link:presentationLink link:calculationLink link:definitionLink 41701 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS - Leases (Details) link:presentationLink link:calculationLink link:definitionLink 41703 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS - Sub-lease (Details) link:presentationLink link:calculationLink link:definitionLink 41801 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 41901 - Disclosure - EARNINGS PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 42001 - Disclosure - EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 42002 - Disclosure - EQUITY - Reorganization Transaction and IPO (Details) link:presentationLink link:calculationLink link:definitionLink 42003 - Disclosure - EQUITY - Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 42004 - Disclosure - EQUITY - Repurchase Activity (Details) link:presentationLink link:calculationLink link:definitionLink 42005 - Disclosure - EQUITY - Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 42101 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink 00205 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - PRESENTATION AND NATURE OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - CASH AND CASH EQUIVALENTS, AND RESTRICTED CASH AND CASH EQUIVALENTS link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - ACCOUNTS RECEIVABLE - RELATED PARTY link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - DUE FROM SHAREHOLDER link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - DIVIDEND DISTRIBUTION link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - PREPAID EXPENSES - RELATED PARTY link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - ACCOUNTS PAYABLE - RELATED PARTY link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - LOAN AND INTEREST RECEIVABLE - RELATED PARTY link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - LOAN PAYABLE AND INTEREST PAYABLE - RELATED PARTIES link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - REVOLVING LOAN, SHORT TERM NOTE AND LONG -TERM DEBT link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 11701 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS link:presentationLink link:calculationLink link:definitionLink 11801 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 11901 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 12001 - Disclosure - EQUITY link:presentationLink link:calculationLink link:definitionLink 12101 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 20202 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 30103 - Disclosure - PRESENTATION AND NATURE OF OPERATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - CASH AND CASH EQUIVALENTS, AND RESTRICTED CASH AND CASH EQUIVALENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 30503 - Disclosure - ACCOUNTS RECEIVABLE - RELATED PARTY (Tables) link:presentationLink link:calculationLink link:definitionLink 30803 - Disclosure - PREPAID EXPENSES - RELATED PARTY (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 31103 - Disclosure - INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 31503 - Disclosure - REVOLVING LOAN, SHORT TERM NOTE AND LONG-TERM DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 31603 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 31703 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 31903 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 40208 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Restricted Escrow Deposits (Details) link:presentationLink link:calculationLink link:definitionLink 40211 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Amortizable Intangibles and Other Long-lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 40303 - Disclosure - REVENUE FROM CONTRACTS WITH CUSTOMERS - Activity (Details) link:presentationLink link:calculationLink link:definitionLink 41606 - Disclosure - INCOME TAXES - Unrecognized tax benefits (Details) link:presentationLink link:calculationLink link:definitionLink 41705 - Disclosure - OPERATING LEASE RIGHT-OF-USE ASSETS - Supplemental information (Details) link:presentationLink link:calculationLink link:definitionLink 99900 - Disclosure - Standard And Custom Axis Domain Defaults link:presentationLink link:calculationLink link:definitionLink