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Fair Value - Fair Value Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Available for sale securities: |  |
Available for sale securities, at fair value | $ 331,414 | $ 438,588
Corporate Debt Securities [Member] |  |
Available for sale securities: |  |
Available for sale securities, at fair value | 16,282 | 21,787
Fair Value, Measurements, Recurring [Member] | Loan Customer Counterparty [Member] |  |
Derivative financial instruments: |  |
Derivative financial instruments, liabilities at fair value | 1,375 | 3,899
Fair Value, Measurements, Recurring [Member] | Financial Institution Counterparty [Member] |  |
Derivative financial instruments: |  |
Derivative financial instruments, assets at fair value | 1,365 | 3,876
Fair Value, Measurements, Recurring [Member] | Interest Rate Lock Commitments [Member] |  |
Derivative financial instruments: |  |
Derivative financial instruments, assets at fair value | 276 | 218
Fair Value, Measurements, Recurring [Member] | Forward Mortgage-Backed Securities Trades [Member] |  |
Derivative financial instruments: |  |
Derivative financial instruments, assets at fair value | 27 | 1
Derivative financial instruments: |  |
Derivative financial instruments, liabilities at fair value | 80 | 161
Fair Value, Measurements, Recurring [Member] | Corporate Debt Securities [Member] |  |
Available for sale securities: |  |
Available for sale securities, at fair value | 16,282 | 21,787
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Loan Customer Counterparty [Member] |  |
Derivative financial instruments: |  |
Derivative financial instruments, liabilities at fair value | 1,375 | 3,899
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Financial Institution Counterparty [Member] |  |
Derivative financial instruments: |  |
Derivative financial instruments, assets at fair value | 1,365 | 3,876
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Interest Rate Lock Commitments [Member] |  |
Derivative financial instruments: |  |
Derivative financial instruments, assets at fair value | 276 | 218
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Forward Mortgage-Backed Securities Trades [Member] |  |
Derivative financial instruments: |  |
Derivative financial instruments, assets at fair value | 27 | 1
Derivative financial instruments: |  |
Derivative financial instruments, liabilities at fair value | 80 | 161
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] | Corporate Debt Securities [Member] |  |
Available for sale securities: |  |
Available for sale securities, at fair value | 16,282 | 21,787
Fair Value, Measurements, Recurring [Member] | Collateralized Mortgage Obligations [Member] |  |
Available for sale securities: |  |
Available for sale securities, at fair value | 206,799 | 320,044
Fair Value, Measurements, Recurring [Member] | Collateralized Mortgage Obligations [Member] | Level 2 [Member] |  |
Available for sale securities: |  |
Available for sale securities, at fair value | 206,799 | 320,044
Fair Value, Measurements, Recurring [Member] | Mortgage-backed Securities [Member] |  |
Available for sale securities: |  |
Available for sale securities, at fair value | 108,333 | 96,757
Fair Value, Measurements, Recurring [Member] | Mortgage-backed Securities [Member] | Level 2 [Member] |  |
Available for sale securities: |  |
Available for sale securities, at fair value | $ 108,333 | $ 96,757

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