Fair Value - Recorded Amount of Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
AFS Securities
Total AFS securities	$ 439,289	$ 497,791
Total	449,509	505,138
Level 1
AFS Securities
Total	$ 0	$ 0
Percent of assets and liabilities measured at fair value	0.00%	0.00%
Level 2
AFS Securities
Total	$ 439,289	$ 497,791
Percent of assets and liabilities measured at fair value	97.73%	98.55%
Level 3
AFS Securities
Total	$ 10,220	$ 7,347
Percent of assets and liabilities measured at fair value	2.27%	1.45%
Recurring items
AFS Securities
Total AFS securities	$ 439,289	$ 497,791
Recurring items \| U.S. Treasury
AFS Securities
Total AFS securities	99,160	197,534
Recurring items \| States and political subdivisions
AFS Securities
Total AFS securities	61,156	69,205
Recurring items \| Auction rate money market preferred
AFS Securities
Total AFS securities	2,419	2,413
Recurring items \| Agency mortgage-backed securities
AFS Securities
Total AFS securities	19,527	22,252
Recurring items \| Agency collateralized mortgage obligations
AFS Securities
Total AFS securities	25,801	28,794
Recurring items \| Agency commercial mortgage-backed securities
AFS Securities
Total AFS securities	225,115	171,672
Recurring items \| Corporate
AFS Securities
Total AFS securities	6,111	5,921
Recurring items \| Level 1
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 1 \| U.S. Treasury
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 1 \| States and political subdivisions
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 1 \| Auction rate money market preferred
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 1 \| Agency mortgage-backed securities
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 1 \| Agency collateralized mortgage obligations
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 1 \| Agency commercial mortgage-backed securities
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 1 \| Corporate
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 2
AFS Securities
Total AFS securities	439,289	497,791
Recurring items \| Level 2 \| U.S. Treasury
AFS Securities
Total AFS securities	99,160	197,534
Recurring items \| Level 2 \| States and political subdivisions
AFS Securities
Total AFS securities	61,156	69,205
Recurring items \| Level 2 \| Auction rate money market preferred
AFS Securities
Total AFS securities	2,419	2,413
Recurring items \| Level 2 \| Agency mortgage-backed securities
AFS Securities
Total AFS securities	19,527	22,252
Recurring items \| Level 2 \| Agency collateralized mortgage obligations
AFS Securities
Total AFS securities	25,801	28,794
Recurring items \| Level 2 \| Agency commercial mortgage-backed securities
AFS Securities
Total AFS securities	225,115	171,672
Recurring items \| Level 2 \| Corporate
AFS Securities
Total AFS securities	6,111	5,921
Recurring items \| Level 3
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 3 \| U.S. Treasury
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 3 \| States and political subdivisions
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 3 \| Auction rate money market preferred
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 3 \| Agency mortgage-backed securities
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 3 \| Agency collateralized mortgage obligations
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 3 \| Agency commercial mortgage-backed securities
AFS Securities
Total AFS securities	0	0
Recurring items \| Level 3 \| Corporate
AFS Securities
Total AFS securities	0	0
Nonrecurring items
AFS Securities
Collateral dependent loans (net of ACL)	7,361	4,319
OMSR	2,239	2,090
Foreclosed assets	620	938
Nonrecurring items \| Level 1
AFS Securities
Collateral dependent loans (net of ACL)	0	0
OMSR	0	0
Foreclosed assets	0	0
Nonrecurring items \| Level 2
AFS Securities
Collateral dependent loans (net of ACL)	0	0
OMSR	0	0
Foreclosed assets	0	0
Nonrecurring items \| Level 3
AFS Securities
Collateral dependent loans (net of ACL)	7,361	4,319
OMSR	2,239	2,090
Foreclosed assets	$ 620	$ 938