Investment Securities - Securities Available-for-Sale (Details) - USD ($) $ in Thousands		Mar. 31, 2026	Dec. 31, 2025
Investment Securities [Abstract]
Amortized cost		$ 915,695	$ 955,203
Gross unrealized gains		6,480	14,043
Gross unrealized losses		20,260	18,092
Fair value		901,915	951,154
U.S. Government-sponsored Securities [Member]
Investment Securities [Abstract]
Amortized cost		1,944	2,046
Gross unrealized gains		4	2
Gross unrealized losses		8	10
Fair value		1,940	2,038
Mortgage-backed Securities [Member]
Investment Securities [Abstract]
Amortized cost	[1]	795,244	834,820
Gross unrealized gains	[1]	4,078	9,140
Gross unrealized losses	[1]	19,694	17,720
Fair value	[1]	779,628	826,240
Commercial Mortgage-backed Obligations [Member]
Investment Securities [Abstract]
Amortized cost	[1]	1,232	1,231
Gross unrealized gains	[1]	19	22
Gross unrealized losses	[1]	0	0
Fair value	[1]	1,251	1,253
Collateralized Mortgage Obligations [Member]
Investment Securities [Abstract]
Amortized cost	[1]	20,812	21,087
Gross unrealized gains	[1]	0	5
Gross unrealized losses	[1]	493	362
Fair value	[1]	20,319	20,730
Municipal Securities [Member]
Investment Securities [Abstract]
Amortized cost		66,548	66,142
Gross unrealized gains		2,262	4,703
Gross unrealized losses		19	0
Fair value		68,791	70,845
Corporate Securities [Member]
Investment Securities [Abstract]
Amortized cost		29,605	29,567
Gross unrealized gains		117	171
Gross unrealized losses		46	0
Fair value		29,676	29,738
Other [Member]
Investment Securities [Abstract]
Amortized cost		310	310
Gross unrealized gains		0	0
Gross unrealized losses		0	0
Fair value		$ 310	$ 310

[1] All mortgage-backed securities and collateralized mortgage obligations were issued by an agency or government sponsored entity of the U.S. Government.