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
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