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Disclosure - Related Parties link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Earnings per Share link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Loans Held for Investment and Allowance for Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Lease Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - SBA Servicing Asset (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Capital Requirements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - 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Disclosure - Loans Held for Investment and Allowance for Credit Losses - Changes in Allowance for Loan Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Nonaccrual and Past Due Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Loans by Origination Year (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Modified Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Loans Held for Investment and Allowance for Credit Losses - Collateral-Dependent Financial Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Lease Liabilities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - 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Quantitative Information for Level 3 Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - Fair Value of Financial Instruments - Investment in BFG Level 3 Recurring Asset (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - Earnings per Share - Reconciliation of Components Used to Derive Basic and Diluted EPS (Details) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - Earnings per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink