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Fair Value - Assets and Liabilities Recorded at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Assets
Total available-for-sale securities	$ 1,986,717	$ 1,926,516
Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	1,986,717	1,926,516
Other assets	21,706	13,777
Liabilities
Other liabilities	(13,044)	(8,405)
Total
Total	1,995,379	1,931,888
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets
Other assets	580	179
Total
Total	580	179
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	1,986,717	1,926,516
Other assets	21,126	13,598
Liabilities
Other liabilities	(10,744)	(6,105)
Total
Total	1,997,099	1,934,009
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)
Liabilities
Other liabilities	(2,300)	(2,300)
Total
Total	(2,300)	(2,300)
Government agency debt securities
Assets
Total available-for-sale securities		8,147
Government agency debt securities | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities		8,147
Government agency debt securities | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities		8,147
Residential - Government agency
Assets
Total available-for-sale securities	31,834	35,859
Residential - Government agency | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	31,834	35,859
Residential - Government agency | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	31,834	35,859
Residential - Government-sponsored enterprises
Assets
Total available-for-sale securities	775,441	738,113
Residential - Government-sponsored enterprises | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	775,441	738,113
Residential - Government-sponsored enterprises | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	775,441	738,113
Commercial - Government agency
Assets
Total available-for-sale securities	191,167	196,125
Commercial - Government agency | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	191,167	196,125
Commercial - Government agency | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	191,167	196,125
Commercial - Government-sponsored enterprises
Assets
Total available-for-sale securities	42,213	44,908
Commercial - Government-sponsored enterprises | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	42,213	44,908
Commercial - Government-sponsored enterprises | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	42,213	44,908
Commercial - Non-agency | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	121,410	22,083
Commercial - Non-agency | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	121,410	22,083
Government agency
Assets
Total available-for-sale securities	436,291	397,124
Government agency | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	436,291	397,124
Government agency | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	436,291	397,124
Government-sponsored enterprises
Assets
Total available-for-sale securities	290,420	310,682
Government-sponsored enterprises | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	290,420	310,682
Government-sponsored enterprises | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	290,420	310,682
Collateralized loan obligations | Fair Value, Measurements, Recurring
Assets
Total available-for-sale securities	97,941	173,475
Collateralized loan obligations | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Assets
Total available-for-sale securities	$ 97,941	$ 173,475

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Fair value portion of other assets.

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