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Fair Value of Financial Instruments - Financial Assets and Liabilities Reported Under the Fair Value Option (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Net gain from fair value adjustments | $ 974 | $ (1,246) | $ 197 | $ 1,667 |
Collateralized Mortgage Backed Securities |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Financial Assets at Fair Value Option | 244 |  | 244 |  | $ 262
Net gain from fair value adjustments | 6 | 1 | 7 | 3 |
Other Securities [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Financial Assets at Fair Value Option | 13,606 |  | 13,606 |  | 13,097
Net gain from fair value adjustments | 407 | (338) | 256 | (422) |
Junior Subordinated Debentures [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Financial Assets at Fair Value Option | 47,923 |  | 47,923 |  | $ 47,850
Net gain from fair value adjustments | 561 | (909) | (66) | 2,086 |
Financial Assets and Liabilities, Excluding Interest Rate Caps / Swaps [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Net gain from fair value adjustments | $ 974 | $ (1,246) | $ 197 | $ 1,667 |

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