Allowance for Credit Losses - Recorded Investment of Commercial Loan Portfolio by Risk Category (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Analysis of risk category of loans by class of loans
Threshold period of loans past due to be considered as substandard			90 days
Minimum outstanding balance of non-homogeneous loans to be individually evaluated as to credit risk	$ 250		$ 250
Current year	279,816		279,816		$ 410,976
Prior year	443,248		443,248		277,930
Two years before current year	280,411		280,411		468,277
Three years before current year	435,465		435,465		452,136
Four years before current year	389,774		389,774		208,251
Prior	573,793		573,793		486,299
Revolving Loans	208,307		208,307		211,048
Total loans	2,610,814		2,610,814		2,514,917
Current period gross charge offs, Total	3,226	$ 6,936	9,395	$ 16,219
Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year	67,108		67,108		99,231
Prior year	78,896		78,896		42,976
Two years before current year	37,852		37,852		106,533
Three years before current year	94,365		94,365		88,475
Four years before current year	80,498		80,498		38,638
Prior	108,141		108,141		102,355
Revolving Loans	123,039		123,039		92,430
Total loans	589,899		589,899		570,638
Current period gross charge offs, 2024			81
Current period gross charge offs, 2023			52
Current period gross charge offs, 2022					1,982
Current period gross charge offs, 2021			54		4,716
Current period gross charge offs, 2020			43		54
Current period gross charge offs, Prior			185		96
Current period gross charge offs, Total			415		6,848
Farmland | Commercial
Analysis of risk category of loans by class of loans
Current year	10,469		10,469		12,676
Prior year	10,946		10,946		19,782
Two years before current year	19,126		19,126		15,561
Three years before current year	14,332		14,332		20,323
Four years before current year	16,299		16,299		7,565
Prior	52,650		52,650		53,533
Revolving Loans	1,260		1,260		494
Total loans	125,082		125,082		129,934
Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Current year	113,601		113,601		146,148
Prior year	165,330		165,330		85,358
Two years before current year	88,358		88,358		165,240
Three years before current year	158,043		158,043		183,217
Four years before current year	162,532		162,532		40,854
Prior	185,538		185,538		170,289
Revolving Loans	8,813		8,813		19,286
Total loans	882,215		882,215		810,392
Current period gross charge offs, 2021			33
Current period gross charge offs, Total			33
Agriculture | Commercial
Analysis of risk category of loans by class of loans
Current year	8,408		8,408		12,504
Prior year	11,002		11,002		7,810
Two years before current year	6,717		6,717		9,392
Three years before current year	7,802		7,802		4,838
Four years before current year	3,843		3,843		4,842
Prior	24,800		24,800		22,927
Revolving Loans	66,676		66,676		83,741
Total loans	129,248		129,248		146,054
Current period gross charge offs, 2023			3
Current period gross charge offs, 2022					53
Current period gross charge offs, Prior			52
Current period gross charge offs, Total			55		53
All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Current year	54,812		54,812		61,991
Prior year	91,816		91,816		56,715
Two years before current year	62,942		62,942		100,223
Three years before current year	92,332		92,332		112,668
Four years before current year	89,606		89,606		93,060
Prior	156,225		156,225		104,241
Revolving Loans	7,885		7,885		10,435
Total loans	555,618		555,618		539,333
Current period gross charge offs, 2024			560		889
Current period gross charge offs, 2023					100
Current period gross charge offs, Total			560		989
Multifamily | Residential
Analysis of risk category of loans by class of loans
Current year	25,418		25,418		78,426
Prior year	85,258		85,258		65,289
Two years before current year	65,416		65,416		71,328
Three years before current year	68,591		68,591		42,615
Four years before current year	36,996		36,996		23,292
Prior	46,439		46,439		32,954
Revolving Loans	634		634		4,662
Total loans	328,752		328,752		318,566
Pass
Analysis of risk category of loans by class of loans
Current year	278,275		278,275		403,469
Prior year	435,759		435,759		273,251
Two years before current year	274,622		274,622		449,557
Three years before current year	416,059		416,059		423,956
Four years before current year	365,708		365,708		203,643
Prior	546,941		546,941		456,788
Revolving Loans	190,703		190,703		202,316
Total loans	2,508,067		2,508,067		2,412,980
Pass | Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year	65,788		65,788		92,372
Prior year	72,987		72,987		38,454
Two years before current year	33,466		33,466		104,695
Three years before current year	93,192		93,192		76,691
Four years before current year	73,177		73,177		35,180
Prior	100,567		100,567		90,984
Revolving Loans	113,843		113,843		85,448
Total loans	553,020		553,020		523,824
Pass | Farmland | Commercial
Analysis of risk category of loans by class of loans
Current year	10,469		10,469		12,676
Prior year	9,795		9,795		19,782
Two years before current year	17,947		17,947		15,526
Three years before current year	14,332		14,332		20,086
Four years before current year	16,126		16,126		7,565
Prior	51,864		51,864		51,413
Revolving Loans	1,260		1,260		494
Total loans	121,793		121,793		127,542
Pass | Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Current year	113,601		113,601		145,512
Prior year	165,330		165,330		85,201
Two years before current year	88,358		88,358		162,233
Three years before current year	154,745		154,745		167,505
Four years before current year	147,159		147,159		40,094
Prior	180,382		180,382		164,625
Revolving Loans	8,813		8,813		19,286
Total loans	858,388		858,388		784,456
Pass | Agriculture | Commercial
Analysis of risk category of loans by class of loans
Current year	8,187		8,187		12,492
Prior year	10,573		10,573		7,810
Two years before current year	6,493		6,493		9,281
Three years before current year	6,733		6,733		4,815
Four years before current year	3,613		3,613		4,824
Prior	19,645		19,645		20,925
Revolving Loans	58,268		58,268		81,991
Total loans	113,512		113,512		142,138
Pass | All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Current year	54,812		54,812		61,991
Prior year	91,816		91,816		56,715
Two years before current year	62,942		62,942		99,257
Three years before current year	90,871		90,871		112,668
Four years before current year	89,058		89,058		93,030
Prior	155,635		155,635		102,823
Revolving Loans	7,885		7,885		10,435
Total loans	553,019		553,019		536,919
Pass | Multifamily | Residential
Analysis of risk category of loans by class of loans
Current year	25,418		25,418		78,426
Prior year	85,258		85,258		65,289
Two years before current year	65,416		65,416		58,565
Three years before current year	56,186		56,186		42,191
Four years before current year	36,575		36,575		22,950
Prior	38,848		38,848		26,018
Revolving Loans	634		634		4,662
Total loans	308,335		308,335		298,101
Special Mention
Analysis of risk category of loans by class of loans
Current year	221		221		354
Prior year	5,937		5,937		244
Two years before current year	4,443		4,443		13,903
Three years before current year	14,276		14,276		22,929
Four years before current year	5,787		5,787		3,278
Prior	11,867		11,867		10,239
Revolving Loans	5,503		5,503		2,828
Total loans	48,034		48,034		53,775
Special Mention | Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year					354
Prior year	4,691		4,691		137
Two years before current year	3,742		3,742		870
Three years before current year	135		135		9,953
Four years before current year	5,606		5,606		2,931
Prior	3,892		3,892		1,052
Revolving Loans	1,431		1,431		1,078
Total loans	19,497		19,497		16,375
Special Mention | Farmland | Commercial
Analysis of risk category of loans by class of loans
Prior year	1,151		1,151
Two years before current year	701		701
Prior	89		89		817
Total loans	1,941		1,941		817
Special Mention | Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Prior year					107
Two years before current year					411
Three years before current year	1,034		1,034		12,976
Prior	239		239
Total loans	1,273		1,273		13,494
Special Mention | Agriculture | Commercial
Analysis of risk category of loans by class of loans
Current year	221		221
Prior year	95		95
Two years before current year					84
Three years before current year	914		914
Four years before current year	181		181		5
Prior	1,004		1,004		1,353
Revolving Loans	4,072		4,072		1,750
Total loans	6,487		6,487		3,192
Special Mention | All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Prior					758
Total loans					758
Special Mention | Multifamily | Residential
Analysis of risk category of loans by class of loans
Two years before current year					12,538
Three years before current year	12,193		12,193
Four years before current year					342
Prior	6,643		6,643		6,259
Total loans	18,836		18,836		19,139
Substandard
Analysis of risk category of loans by class of loans
Current year					5,100
Prior year	343		343		3,511
Two years before current year	747		747		4,029
Three years before current year	4,684		4,684		4,451
Four years before current year	17,678		17,678		497
Prior	12,884		12,884		18,051
Revolving Loans	12,101		12,101		5,904
Total loans	48,437		48,437		41,543
Substandard | Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year					4,464
Prior year	11		11		3,461
Two years before current year	45		45		233
Three years before current year	613		613		1,478
Four years before current year	1,556		1,556		374
Prior	3,609		3,609		10,244
Revolving Loans	7,765		7,765		5,904
Total loans	13,599		13,599		26,158
Substandard | Farmland | Commercial
Analysis of risk category of loans by class of loans
Two years before current year	478		478		35
Three years before current year					237
Four years before current year	173		173
Prior	686		686		1,292
Total loans	1,337		1,337		1,564
Substandard | Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Current year					636
Prior year					50
Two years before current year					2,596
Three years before current year	2,264		2,264		2,736
Four years before current year	15,373		15,373		102
Prior	4,214		4,214		5,602
Total loans	21,851		21,851		11,722
Substandard | Agriculture | Commercial
Analysis of risk category of loans by class of loans
Prior year	332		332
Two years before current year	224		224
Three years before current year	152		152
Four years before current year	28		28
Prior	4,138		4,138		649
Revolving Loans	4,336		4,336
Total loans	9,210		9,210		649
Substandard | All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Two years before current year					940
Three years before current year	1,443		1,443
Four years before current year	548		548		21
Prior	216		216		240
Total loans	2,207		2,207		1,201
Substandard | Multifamily | Residential
Analysis of risk category of loans by class of loans
Two years before current year					225
Three years before current year	212		212
Prior	21		21		24
Total loans	233		233		249
Not Rated
Analysis of risk category of loans by class of loans
Current year	1,320		1,320		2,053
Prior year	1,209		1,209		924
Two years before current year	599		599		788
Three years before current year	446		446		800
Four years before current year	601		601		833
Prior	2,101		2,101		1,221
Total loans	6,276		6,276		6,619
Not Rated | Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year	1,320		1,320		2,041
Prior year	1,207		1,207		924
Two years before current year	599		599		735
Three years before current year	425		425		353
Four years before current year	159		159		153
Prior	73		73		75
Total loans	3,783		3,783		4,281
Not Rated | Farmland | Commercial
Analysis of risk category of loans by class of loans
Prior	11		11		11
Total loans	11		11		11
Not Rated | Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Four years before current year					658
Prior	703		703		62
Total loans	703		703		720
Not Rated | Agriculture | Commercial
Analysis of risk category of loans by class of loans
Current year					12
Prior year	2		2
Two years before current year					27
Three years before current year	3		3		23
Four years before current year	21		21		13
Prior	13		13
Total loans	39		39		75
Not Rated | All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Two years before current year					26
Three years before current year	18		18
Four years before current year					9
Prior	374		374		420
Total loans	392		392		455
Not Rated | Multifamily | Residential
Analysis of risk category of loans by class of loans
Three years before current year					424
Four years before current year	421		421
Prior	927		927		653
Total loans	$ 1,348		$ 1,348		$ 1,077