0000001 - Document - COVER PAGE link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS - UNAUDITED link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS - UNAUDITED (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - UNAUDITED link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS’ EQUITY - UNAUDITED link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - UNAUDITED link:presentationLink link:calculationLink link:definitionLink 0000007 - Disclosure - NATURE OF BUSINESS link:presentationLink link:calculationLink link:definitionLink 0000008 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - LOSS AND LOSS ADJUSTMENT EXPENSE RESERVES link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - REINSURANCE link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - LONG-TERM DEBT link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - RESTRUCTURING COSTS link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - SHARE-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - GEOGRAPHICAL BREAKDOWN OF GROSS PREMIUMS WRITTEN link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - LOSS AND LOSS ADJUSTMENT EXPENSE RESERVES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - REINSURANCE (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - LONG-TERM DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - RESTRUCTURING COSTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - SHARE-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - GEOGRAPHICAL BREAKDOWN OF GROSS PREMIUMS WRITTEN (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - NATURE OF BUSINESS (Details) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Cash, Cash Equivalents and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Deferred Policy Acquisition Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - INVESTMENTS - Amortized Cost and Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - INVESTMENTS - Unrealized Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - INVESTMENTS - Other Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - INVESTMENTS - Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - INVESTMENTS - Net Investment Income (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - INVESTMENTS - Credit Ratings (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Balance Sheet Grouping (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Long Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - LOSS AND LOSS ADJUSTMENT EXPENSE RESERVES - Schedule of Reserve Balance (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - LOSS AND LOSS ADJUSTMENT EXPENSE RESERVES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - REINSURANCE- Schedule of Comprehensive Loss For Reinsurance (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - LONG-TERM DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - LONG-TERM DEBT - Schedule of Long Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - RESTRUCTURING COSTS - Restructuring Costs Recorded In Consolidated Statements Of Operations And Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - RESTRUCTURING COSTS - Restructuring Costs Recorded In Consolidated Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - SHARE-BASED COMPENSATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - SHARE-BASED COMPENSATION - Share-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - SHARE-BASED COMPENSATION - RSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - SHARE-BASED COMPENSATION - Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - LOSS PER SHARE - Schedule of Basic and Diluted Loss per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - LOSS PER SHARE - Schedule of Anti-Dilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - GEOGRAPHICAL BREAKDOWN OF GROSS PREMIUMS WRITTEN (Details) link:presentationLink link:calculationLink link:definitionLink