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Fair Value Measurements - Tables of Financial Instruments Measured At Fair Value on Recurring Basis (Details) - Fair value, recurring basis - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | $ 684,629 | $ 591,337
Total liabilities at fair value | 11,230 | 9,086
U.S. Treasuries |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 73,698 | 24,874
Residential mortgage pass-through securities issued or guaranteed by U.S. government agencies or sponsored enterprises |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 216,002 | 135,045
Other residential MBS issued or guaranteed by U.S. government agencies or sponsored enterprises |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 339,532 | 364,938
Corporate debt |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 1,990 | 1,962
Loans held for sale |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 20,784 | 24,495
Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 73,698 | 24,874
Level 1 | U.S. Treasuries |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 73,698 | 24,874
Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 610,359 | 566,077
Total liabilities at fair value | 10,982 | 9,076
Level 2 | Residential mortgage pass-through securities issued or guaranteed by U.S. government agencies or sponsored enterprises |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 216,002 | 135,045
Level 2 | Other residential MBS issued or guaranteed by U.S. government agencies or sponsored enterprises |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 339,532 | 364,938
Level 2 | Corporate debt |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 1,990 | 1,962
Level 2 | Loans held for sale |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 20,784 | 24,495
Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 572 | 386
Total liabilities at fair value | 248 | 10
Interest rate swap | Derivative |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 32,051 | 39,637
Total liabilities at fair value | 10,982 | 9,076
Interest rate swap | Level 2 | Derivative |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 32,051 | 39,637
Total liabilities at fair value | 10,982 | 9,076
Mortgage banking derivatives | Derivative |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 572 | 386
Total liabilities at fair value | 248 | 10
Mortgage banking derivatives | Level 3 | Derivative |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 572 | 386
Total liabilities at fair value | $ 248 | $ 10

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