000100 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 010000 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 010100 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 020000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 030000 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 030100 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 040000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 060100 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 060200 - Disclosure - SECURITIES link:presentationLink link:calculationLink link:definitionLink 060300 - Disclosure - LOANS HELD FOR INVESTMENT link:presentationLink link:calculationLink link:definitionLink 060400 - Disclosure - GOODWILL AND INTANGIBLES link:presentationLink link:calculationLink link:definitionLink 060500 - Disclosure - MORTGAGE SERVICING RIGHTS link:presentationLink link:calculationLink link:definitionLink 060600 - Disclosure - BORROWING ARRANGEMENTS link:presentationLink link:calculationLink link:definitionLink 060700 - Disclosure - STOCK-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 060800 - Disclosure - OFF-BALANCE-SHEET ACTIVITIES, COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 060900 - Disclosure - CAPITAL AND REGULATORY MATTERS link:presentationLink link:calculationLink link:definitionLink 061000 - Disclosure - DERIVATIVES link:presentationLink link:calculationLink link:definitionLink 061100 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 061200 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 061300 - Disclosure - FAIR VALUE DISCLOSURES link:presentationLink link:calculationLink link:definitionLink 061400 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 070100 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 080100 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 080200 - Disclosure - SECURITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 080300 - Disclosure - LOANS HELD FOR INVESTMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 080400 - Disclosure - GOODWILL AND INTANGIBLES (Tables) link:presentationLink link:calculationLink link:definitionLink 080500 - Disclosure - MORTGAGE SERVICING RIGHTS (Tables) link:presentationLink link:calculationLink link:definitionLink 080700 - Disclosure - STOCK-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 080800 - Disclosure - OFF-BALANCE-SHEET ACTIVITIES, COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 080900 - Disclosure - CAPITAL AND REGULATORY MATTERS (Tables) link:presentationLink link:calculationLink link:definitionLink 081000 - Disclosure - DERIVATIVES (Tables) link:presentationLink link:calculationLink link:definitionLink 081100 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 081200 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 081300 - Disclosure - FAIR VALUE DISCLOSURES (Tables) link:presentationLink link:calculationLink link:definitionLink 090100 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 090200 - Disclosure - SECURITIES, Amortized Cost and Fair Value of Securities with Gross Unrealized Gains and Losses (Details) link:presentationLink link:calculationLink link:definitionLink 090202 - Disclosure - SECURITIES, Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 090204 - Disclosure - SECURITIES, Securities Transferred and Securities Pledged (Details) link:presentationLink link:calculationLink link:definitionLink 090206 - Disclosure - SECURITIES, Securities with Unrealized Losses, Available for Sale (Details) link:presentationLink link:calculationLink link:definitionLink 090300 - Disclosure - LOANS HELD FOR INVESTMENT, Summary of Loans by Category (Details) link:presentationLink link:calculationLink link:definitionLink 090302 - Disclosure - LOANS HELD FOR INVESTMENT, Activity in Allowance for Loan Losses (Details) link:presentationLink link:calculationLink link:definitionLink 090304 - Disclosure - LOANS HELD FOR INVESTMENT, Investment in loans Disaggregated Based on Method of Evaluating Impairment (Details) link:presentationLink link:calculationLink link:definitionLink 090306 - Disclosure - LOANS HELD FOR INVESTMENT, Impaired Loan Information (Details) link:presentationLink link:calculationLink link:definitionLink 090308 - Disclosure - LOANS HELD FOR INVESTMENT, Age Analysis on Accruing Past-due Loans and Nonaccrual Loans (Details) link:presentationLink link:calculationLink link:definitionLink 090310 - Disclosure - LOANS HELD FOR INVESTMENT, Summary of Internal Classifications of Loans (Details) link:presentationLink link:calculationLink link:definitionLink 090312 - Disclosure - LOANS HELD FOR INVESTMENT, COVID-19 Related Deferral and Modification (Details) link:presentationLink link:calculationLink link:definitionLink 090400 - Disclosure - GOODWILL AND INTANGIBLES (Details) link:presentationLink link:calculationLink link:definitionLink 090500 - Disclosure - MORTGAGE SERVICING RIGHTS (Details) link:presentationLink link:calculationLink link:definitionLink 090600 - Disclosure - BORROWING ARRANGEMENTS, Subordinated Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 090602 - Disclosure - BORROWING ARRANGEMENTS, Notes Payable and Other Borrowings (Details) link:presentationLink link:calculationLink link:definitionLink 090700 - Disclosure - STOCK-BASED COMPENSATION, Equity Incentive Plan (Details) link:presentationLink link:calculationLink link:definitionLink 090702 - Disclosure - STOCK-BASED COMPENSATION, Stock Options Activity (Details) link:presentationLink link:calculationLink link:definitionLink 090704 - Disclosure - STOCK-BASED COMPENSATION, Fair Value Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 090706 - Disclosure - STOCK-BASED COMPENSATION, Restricted Stock Awards and Units (Details) link:presentationLink link:calculationLink link:definitionLink 090800 - Disclosure - OFF-BALANCE-SHEET ACTIVITIES, COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 090900 - Disclosure - CAPITAL AND REGULATORY MATTERS (Details) link:presentationLink link:calculationLink link:definitionLink 091000 - Disclosure - DERIVATIVES, Fair Value Hedges in Consolidated Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 091002 - Disclosure - DERIVATIVES, Mortgage Banking Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 091100 - Disclosure - EARNINGS PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 091200 - Disclosure - SEGMENT INFORMATION (Details) link:presentationLink link:calculationLink link:definitionLink 091300 - Disclosure - FAIR VALUE DISCLOSURES, Assets (Liabilities) Measured at Fair Value on Recurring and Non-Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 091302 - Disclosure - FAIR VALUE DISCLOSURES, Quantitative Information about Recurring and Non-Recurring Level 3 Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 091304 - Disclosure - FAIR VALUE DISCLOSURES, Estimated Fair Values, and Related Carrying Amounts (Details) link:presentationLink link:calculationLink link:definitionLink 091400 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink