Allowance for Credit Losses - Recorded Investment of Commercial Loan Portfolio by Risk Category (Details ) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Analysis of risk category of loans by class of loans
Current period gross charge offs, Total	$ 3,543	$ 2,411	$ 7,919	$ 5,665
Commercial
Analysis of risk category of loans by class of loans
Current year	133,268		133,268		$ 499,652
Prior year	499,618		499,618		374,316
Two years before current year	360,213		360,213		253,771
Three years before current year	231,832		231,832		124,874
Four years before current year	118,353		118,353		111,374
Prior	482,949		482,949		438,014
Revolving Loans	171,753		171,753		176,357
Total loans	1,997,986		1,997,986		1,978,358
Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year	46,280		46,280		173,014
Prior year	146,740		146,740		139,881
Two years before current year	131,959		131,959		62,947
Three years before current year	48,838		48,838		58,203
Four years before current year	55,201		55,201		31,893
Prior	122,324		122,324		107,719
Revolving Loans	105,977		105,977		101,666
Total loans	657,319		657,319		675,323
Current period gross charge offs, 2023			8
Current period gross charge offs, 2022			20
Current period gross charge offs, 2021			39
Current period gross charge offs, 2020			69
Current period gross charge offs, Total			136
Farmland | Commercial
Analysis of risk category of loans by class of loans
Current year	14,598		14,598		16,261
Prior year	16,549		16,549		22,530
Two years before current year	21,454		21,454		10,864
Three years before current year	8,974		8,974		10,928
Four years before current year	10,190		10,190		10,689
Prior	58,344		58,344		53,763
Revolving Loans	200		200		340
Total loans	130,309		130,309		125,375
Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Current year	38,684		38,684		102,728
Prior year	115,457		115,457		76,046
Two years before current year	72,020		72,020		33,910
Three years before current year	27,286		27,286		21,030
Four years before current year	23,354		23,354		31,438
Prior	126,677		126,677		118,415
Revolving Loans	3,613		3,613		2,975
Total loans	407,091		407,091		386,542
Agriculture | Commercial
Analysis of risk category of loans by class of loans
Current year	6,365		6,365		13,245
Prior year	12,066		12,066		9,067
Two years before current year	7,845		7,845		8,093
Three years before current year	6,630		6,630		8,710
Four years before current year	7,812		7,812		3,213
Prior	20,275		20,275		27,494
Revolving Loans	51,920		51,920		65,678
Total loans	112,913		112,913		135,500
All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Current year	19,209		19,209		143,980
Prior year	150,174		150,174		91,720
Two years before current year	94,480		94,480		90,845
Three years before current year	97,354		97,354		19,269
Four years before current year	15,279		15,279		29,172
Prior	118,315		118,315		94,932
Revolving Loans	9,592		9,592		5,602
Total loans	504,403		504,403		475,520
Current period gross charge offs, 2023			379
Current period gross charge offs, Total			379
Multifamily | Commercial
Analysis of risk category of loans by class of loans
Current year	8,132		8,132		50,424
Prior year	58,632		58,632		35,072
Two years before current year	32,455		32,455		47,112
Three years before current year	42,750		42,750		6,734
Four years before current year	6,517		6,517		4,969
Prior	37,014		37,014		35,691
Revolving Loans	451		451		96
Total loans	185,951		185,951		180,098
Pass | Commercial
Analysis of risk category of loans by class of loans
Current year	128,550		128,550		489,819
Prior year	497,471		497,471		359,611
Two years before current year	345,651		345,651		244,888
Three years before current year	222,779		222,779		117,657
Four years before current year	111,276		111,276		104,403
Prior	440,319		440,319		396,572
Revolving Loans	163,144		163,144		163,520
Total loans	1,909,190		1,909,190		1,876,470
Pass | Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year	42,227		42,227		163,479
Prior year	144,886		144,886		128,012
Two years before current year	119,578		119,578		56,830
Three years before current year	43,911		43,911		54,208
Four years before current year	51,395		51,395		26,514
Prior	110,920		110,920		99,522
Revolving Loans	99,856		99,856		92,110
Total loans	612,773		612,773		620,675
Pass | Farmland | Commercial
Analysis of risk category of loans by class of loans
Current year	14,598		14,598		16,261
Prior year	16,549		16,549		22,530
Two years before current year	21,454		21,454		9,244
Three years before current year	8,518		8,518		9,438
Four years before current year	9,269		9,269		10,352
Prior	54,810		54,810		48,847
Revolving Loans	200		200		340
Total loans	125,398		125,398		117,012
Pass | Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Current year	38,087		38,087		102,629
Prior year	115,365		115,365		75,011
Two years before current year	71,005		71,005		33,214
Three years before current year	26,599		26,599		19,596
Four years before current year	21,963		21,963		31,438
Prior	121,235		121,235		111,586
Revolving Loans	3,613		3,613		2,975
Total loans	397,867		397,867		376,449
Pass | Agriculture | Commercial
Analysis of risk category of loans by class of loans
Current year	6,297		6,297		13,085
Prior year	11,900		11,900		9,028
Two years before current year	7,810		7,810		8,015
Three years before current year	6,567		6,567		8,422
Four years before current year	7,709		7,709		1,987
Prior	18,395		18,395		26,729
Revolving Loans	49,793		49,793		62,397
Total loans	108,471		108,471		129,663
Pass | All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Current year	19,209		19,209		143,941
Prior year	150,139		150,139		91,615
Two years before current year	94,461		94,461		90,845
Three years before current year	94,799		94,799		19,259
Four years before current year	14,423		14,423		29,143
Prior	106,116		106,116		82,535
Revolving Loans	9,592		9,592		5,602
Total loans	488,739		488,739		462,940
Pass | Multifamily | Commercial
Analysis of risk category of loans by class of loans
Current year	8,132		8,132		50,424
Prior year	58,632		58,632		33,415
Two years before current year	31,343		31,343		46,740
Three years before current year	42,385		42,385		6,734
Four years before current year	6,517		6,517		4,969
Prior	28,843		28,843		27,353
Revolving Loans	90		90		96
Total loans	175,942		175,942		169,731
Special Mention | Commercial
Analysis of risk category of loans by class of loans
Current year	58		58		2,282
Prior year	289		289		11,306
Two years before current year	11,498		11,498		4,980
Three years before current year	6,147		6,147		4,388
Four years before current year	3,728		3,728		2,061
Prior	23,207		23,207		24,472
Revolving Loans	2,421		2,421		2,972
Total loans	47,348		47,348		52,461
Special Mention | Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year	58		58		2,071
Prior year	69		69		9,738
Two years before current year	10,483		10,483		3,434
Three years before current year	3,219		3,219		2,572
Four years before current year	2,542		2,542		2,061
Prior	2,751		2,751		1,848
Revolving Loans	144		144		453
Total loans	19,266		19,266		22,177
Special Mention | Farmland | Commercial
Analysis of risk category of loans by class of loans
Two years before current year					1,164
Three years before current year					882
Four years before current year	313		313
Prior	1,373		1,373		2,930
Total loans	1,686		1,686		4,976
Special Mention | Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Current year					99
Prior year	92		92		1,035
Two years before current year	1,015		1,015
Three years before current year					921
Four years before current year	863		863
Prior	1		1		279
Total loans	1,971		1,971		2,334
Special Mention | Agriculture | Commercial
Analysis of risk category of loans by class of loans
Current year					89
Prior year	107		107
Two years before current year					10
Three years before current year	8		8		3
Four years before current year	3		3
Prior	700		700		709
Revolving Loans	1,916		1,916		2,519
Total loans	2,734		2,734		3,330
Special Mention | All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Current year					23
Prior year	21		21
Three years before current year	2,555		2,555		10
Four years before current year	7		7
Prior	11,718		11,718		11,911
Total loans	14,301		14,301		11,944
Special Mention | Multifamily | Commercial
Analysis of risk category of loans by class of loans
Prior year					533
Two years before current year					372
Three years before current year	365		365
Prior	6,664		6,664		6,795
Revolving Loans	361		361
Total loans	7,390		7,390		7,700
Substandard | Commercial
Analysis of risk category of loans by class of loans
Current year	3,893		3,893		423
Prior year	252		252		746
Two years before current year	750		750		2,317
Three years before current year	1,543		1,543		2,299
Four years before current year	3,015		3,015		4,707
Prior	18,449		18,449		15,856
Revolving Loans	6,188		6,188		9,865
Total loans	34,090		34,090		36,213
Substandard | Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year	3,296		3,296		423
Prior year	252		252		723
Two years before current year	731		731		1,861
Three years before current year	1,087		1,087		954
Four years before current year	961		961		3,169
Prior	8,515		8,515		6,264
Revolving Loans	5,977		5,977		9,103
Total loans	20,819		20,819		22,497
Substandard | Farmland | Commercial
Analysis of risk category of loans by class of loans
Two years before current year					456
Three years before current year	456		456		608
Four years before current year	608		608		337
Prior	2,144		2,144		1,969
Total loans	3,208		3,208		3,370
Substandard | Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Current year	597		597
Three years before current year					513
Four years before current year	528		528
Prior	5,356		5,356		6,281
Total loans	6,481		6,481		6,794
Substandard | Agriculture | Commercial
Analysis of risk category of loans by class of loans
Three years before current year					224
Four years before current year	69		69		1,201
Prior	1,179		1,179		56
Revolving Loans	211		211		762
Total loans	1,459		1,459		2,243
Substandard | All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Prior year					23
Two years before current year	19		19
Four years before current year	849		849
Prior	5		5		6
Total loans	873		873		29
Substandard | Multifamily | Commercial
Analysis of risk category of loans by class of loans
Prior	1,250		1,250		1,280
Total loans	1,250		1,250		1,280
Not Rated | Commercial
Analysis of risk category of loans by class of loans
Current year	767		767		7,128
Prior year	1,606		1,606		2,653
Two years before current year	2,314		2,314		1,586
Three years before current year	1,363		1,363		530
Four years before current year	334		334		203
Prior	974		974		1,114
Total loans	7,358		7,358		13,214
Not Rated | Commercial & Industrial | Commercial
Analysis of risk category of loans by class of loans
Current year	699		699		7,041
Prior year	1,533		1,533		1,408
Two years before current year	1,167		1,167		822
Three years before current year	621		621		469
Four years before current year	303		303		149
Prior	138		138		85
Total loans	4,461		4,461		9,974
Not Rated | Farmland | Commercial
Analysis of risk category of loans by class of loans
Prior	17		17		17
Total loans	17		17		17
Not Rated | Non Farm, Non Residential | Commercial
Analysis of risk category of loans by class of loans
Two years before current year					696
Three years before current year	687		687
Prior	85		85		269
Total loans	772		772		965
Not Rated | Agriculture | Commercial
Analysis of risk category of loans by class of loans
Current year	68		68		71
Prior year	59		59		39
Two years before current year	35		35		68
Three years before current year	55		55		61
Four years before current year	31		31		25
Prior	1		1
Total loans	249		249		264
Not Rated | All Other Commercial | Commercial
Analysis of risk category of loans by class of loans
Current year					16
Prior year	14		14		82
Four years before current year					29
Prior	476		476		480
Total loans	490		490		607
Not Rated | Multifamily | Commercial
Analysis of risk category of loans by class of loans
Prior year					1,124
Two years before current year	1,112		1,112
Prior	257		257		263
Total loans	$ 1,369		$ 1,369		$ 1,387