Allowance for Loan Credit Losses - Credit quality indicators (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financing receivable, credit quality indicator
Total	$ 1,870,472	$ 1,872,173
Commercial Real Estate \| Real Estate Loans
Financing receivable, credit quality indicator
Current year	22,164	133,591
Prior year	140,029	66,453
Two years prior	66,570	299,883
Three years prior	287,208	186,402
Four years prior	173,657	116,364
Prior	479,931	376,923
Revolving	3,086	1,474
Total	1,172,645	1,181,090
Construction and land development \| Real Estate Loans
Financing receivable, credit quality indicator
Current year	11,155	64,826
Prior year	68,175	40,190
Two years prior	33,512	17,635
Three years prior	17,489	4,395
Four years prior	4,589	2,254
Prior	15,950	13,075
Revolving	22,400	22,613
Total	173,270	164,988
Residential Real Estate \| Real Estate Loans
Financing receivable, credit quality indicator
Current year	8,909	31,815
Prior year	31,291	71,489
Two years prior	68,063	110,724
Three years prior	108,629	114,991
Four years prior	113,740	81,482
Prior	120,194	39,868
Revolving	21,921	22,563
Total	472,747	472,932
Commercial \| Commercial - Non-Real Estate
Financing receivable, credit quality indicator
Current year	2,188	13,622
Prior year	5,920	4,628
Two years prior	4,366	5,770
Three years prior	5,500	1,351
Four years prior	1,184	1,323
Prior	7,712	7,032
Revolving	19,733	14,010
Total	46,603	47,736
Consumer \| Consumer - Non-Real Estate
Financing receivable, credit quality indicator
Current year	137	812
Prior year	604	72
Two years prior	49
Prior	1	3
Revolving	18	19
Total	809	906
Pass \| Commercial Real Estate \| Real Estate Loans
Financing receivable, credit quality indicator
Current year	22,164	133,591
Prior year	140,029	66,453
Two years prior	66,570	287,181
Three years prior	265,553	176,424
Four years prior	173,657	116,364
Prior	465,143	362,135
Revolving	3,086	1,474
Total	1,136,202	1,143,622
Pass \| Construction and land development \| Real Estate Loans
Financing receivable, credit quality indicator
Current year	11,155	64,826
Prior year	68,175	40,190
Two years prior	33,512	17,635
Three years prior	17,489	4,395
Four years prior	4,589	2,254
Prior	14,854	11,974
Revolving	22,400	22,613
Total	172,174	163,887
Pass \| Residential Real Estate \| Real Estate Loans
Financing receivable, credit quality indicator
Current year	8,909	31,815
Prior year	31,291	71,489
Two years prior	68,063	110,724
Three years prior	108,629	114,991
Four years prior	113,740	81,482
Prior	120,194	39,868
Revolving	21,921	22,563
Total	472,747	472,932
Pass \| Commercial \| Commercial - Non-Real Estate
Financing receivable, credit quality indicator
Current year	2,188	13,622
Prior year	5,920	4,628
Two years prior	4,366	5,770
Three years prior	5,500	1,351
Four years prior	1,184	1,323
Prior	7,712	7,032
Revolving	19,733	14,010
Total	46,603	47,736
Pass \| Consumer \| Consumer - Non-Real Estate
Financing receivable, credit quality indicator
Current year	137	812
Prior year	604	72
Two years prior	49
Prior	1	3
Revolving	18	19
Total	809	906
Special Mention \| Commercial Real Estate \| Real Estate Loans
Financing receivable, credit quality indicator
Two years prior		12,702
Three years prior	21,655
Prior	14,788	14,788
Total	36,443	27,490
Special Mention \| Construction and land development \| Real Estate Loans
Financing receivable, credit quality indicator
Prior	1,096	1,101
Total	$ 1,096	1,101
Substandard \| Commercial Real Estate \| Real Estate Loans
Financing receivable, credit quality indicator
Three years prior		9,978
Total		$ 9,978

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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