Fair Value Measurements - Tables of Financial Instruments Measured At Fair Value on Recurring Basis (Details) - Fair value, recurring basis - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	$ 642,750	$ 588,104
Total liabilities at fair value	6,767	9,181
U.S. Treasuries
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	53,675	74,226
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	201,135	157,665
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	330,472	296,026
Equity securities with readily determinable fair values
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	332	5,059
Loans held for sale
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	26,486	25,695
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	54,007	79,285
Level 1 \| U.S. Treasuries
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	53,675	74,226
Level 1 \| Equity securities with readily determinable fair values
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	332	5,059
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	588,391	508,536
Total liabilities at fair value	6,695	9,093
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	201,135	157,665
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	330,472	296,026
Level 2 \| Loans held for sale
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	26,486	25,695
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	352	283
Total liabilities at fair value	72	88
Interest rate swap \| Derivative
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	30,298	29,150
Total liabilities at fair value	6,695	9,093
Interest rate swap \| Level 2 \| Derivative
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	30,298	29,150
Total liabilities at fair value	6,695	9,093
Mortgage banking derivatives \| Derivative
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	352	283
Total liabilities at fair value	72	88
Mortgage banking derivatives \| Level 3 \| Derivative
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Total assets at fair value	352	283
Total liabilities at fair value	$ 72	$ 88