Loans Receivable and Allowance for Credit Losses - Schedule of Risk Rating (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 4,275,178	$ 3,634,792
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,872,117	2,424,318
Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	48,583	30,132
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	41,508	45,919
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,313	1,379
Farmland
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	12,321	8,591
One fiscal year before current year	7,982	1,690
Two fiscal year before current year	1,536	3,276
Three fiscal year before current year	871	3,547
Four fiscal year before current year	3,419	1,006
More than four fiscal years before current year	5,496	5,197
Revolving Loans Amortized Cost Basis	543	461
Revolving Loans Converted to Term	0	0
Total	32,168	23,768
Farmland | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	12,321	8,203
One fiscal year before current year	7,635	1,690
Two fiscal year before current year	1,536	3,276
Three fiscal year before current year	871	3,547
Four fiscal year before current year	3,277	564
More than four fiscal years before current year	3,523	3,545
Revolving Loans Amortized Cost Basis	543	461
Revolving Loans Converted to Term	0	0
Total	29,706	21,286
Farmland | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	394
More than four fiscal years before current year	1,450	1,120
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,450	1,514
Farmland | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	388
One fiscal year before current year	347	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	142	48
More than four fiscal years before current year	523	532
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,012	968
Farmland | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	120,103	136,025
One fiscal year before current year	113,575	78,484
Two fiscal year before current year	66,194	81,714
Three fiscal year before current year	57,776	34,255
Four fiscal year before current year	30,286	41,062
More than four fiscal years before current year	65,773	55,376
Revolving Loans Amortized Cost Basis	14,786	7,756
Revolving Loans Converted to Term	0	0
Total	468,493	434,672
Owner-occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	116,701	135,095
One fiscal year before current year	113,575	78,068
Two fiscal year before current year	50,226	78,621
Three fiscal year before current year	55,040	29,100
Four fiscal year before current year	25,327	40,677
More than four fiscal years before current year	60,810	50,079
Revolving Loans Amortized Cost Basis	11,788	7,728
Revolving Loans Converted to Term	0	0
Total	433,467	419,368
Owner-occupied, nonfarm nonresidential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	3,402	243
One fiscal year before current year	0	0
Two fiscal year before current year	15,613	903
Three fiscal year before current year	872	4,287
Four fiscal year before current year	4,097	135
More than four fiscal years before current year	814	1,145
Revolving Loans Amortized Cost Basis	2,998	10
Revolving Loans Converted to Term	0	0
Total	27,796	6,723
Owner-occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	687
One fiscal year before current year	0	416
Two fiscal year before current year	355	2,190
Three fiscal year before current year	1,864	868
Four fiscal year before current year	862	250
More than four fiscal years before current year	4,149	4,152
Revolving Loans Amortized Cost Basis	0	18
Revolving Loans Converted to Term	0	0
Total	7,230	8,581
Owner-occupied, nonfarm nonresidential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Agricultural production and other loans to farmers
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	105	211
One fiscal year before current year	140	103
Two fiscal year before current year	80	76
Three fiscal year before current year	42	198
Four fiscal year before current year	179	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	652	791
Revolving Loans Converted to Term	0	0
Total	1,198	1,379
Agricultural production and other loans to farmers | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	105	211
One fiscal year before current year	140	103
Two fiscal year before current year	80	76
Three fiscal year before current year	42	198
Four fiscal year before current year	179	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	652	791
Revolving Loans Converted to Term	0	0
Total	1,198	1,379
Agricultural production and other loans to farmers | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Agricultural production and other loans to farmers | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Agricultural production and other loans to farmers | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Commercial and Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	196,495	317,353
One fiscal year before current year	216,555	85,978
Two fiscal year before current year	59,075	34,030
Three fiscal year before current year	17,382	17,410
Four fiscal year before current year	9,456	12,500
More than four fiscal years before current year	20,074	9,637
Revolving Loans Amortized Cost Basis	272,874	232,081
Revolving Loans Converted to Term	0	0
Total	791,911	708,989
Commercial and Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	195,955	313,983
One fiscal year before current year	213,433	84,815
Two fiscal year before current year	51,695	31,375
Three fiscal year before current year	16,730	16,577
Four fiscal year before current year	9,051	12,389
More than four fiscal years before current year	19,116	6,777
Revolving Loans Amortized Cost Basis	259,841	221,094
Revolving Loans Converted to Term	0	0
Total	765,821	687,010
Commercial and Industrial | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	241	0
One fiscal year before current year	0	363
Two fiscal year before current year	6,691	793
Three fiscal year before current year	273	381
Four fiscal year before current year	81	82
More than four fiscal years before current year	45	844
Revolving Loans Amortized Cost Basis	7,409	5,483
Revolving Loans Converted to Term	0	0
Total	14,740	7,946
Commercial and Industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	299	1,991
One fiscal year before current year	1,809	800
Two fiscal year before current year	689	1,862
Three fiscal year before current year	379	452
Four fiscal year before current year	324	29
More than four fiscal years before current year	913	2,016
Revolving Loans Amortized Cost Basis	5,624	5,504
Revolving Loans Converted to Term	0	0
Total	10,037	12,654
Commercial and Industrial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	1,379
One fiscal year before current year	1,313	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,313	1,379
Obligations (other than securities and leases) of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	20,840	36,853
One fiscal year before current year	37,527	16,688
Two fiscal year before current year	13,868	8,774
Three fiscal year before current year	4,584	16,957
Four fiscal year before current year	13,518	20,071
More than four fiscal years before current year	50,050	36,764
Revolving Loans Amortized Cost Basis	4,958	4,780
Revolving Loans Converted to Term	0	0
Total	145,345	140,887
Obligations (other than securities and leases) of states and political subdivisions | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	20,840	36,853
One fiscal year before current year	37,527	16,688
Two fiscal year before current year	13,868	8,774
Three fiscal year before current year	4,584	16,957
Four fiscal year before current year	13,518	20,071
More than four fiscal years before current year	50,050	36,764
Revolving Loans Amortized Cost Basis	4,958	4,780
Revolving Loans Converted to Term	0	0
Total		140,887
Obligations (other than securities and leases) of states and political subdivisions | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total		0
Obligations (other than securities and leases) of states and political subdivisions | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total		0
Obligations (other than securities and leases) of states and political subdivisions | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total		0
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	14,248	5,851
One fiscal year before current year	5,358	5,305
Two fiscal year before current year	2,278	552
Three fiscal year before current year	363	3
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	2,463	2,268
Revolving Loans Converted to Term	0	0
Total	24,710	13,979
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	14,248	5,851
One fiscal year before current year	5,358	5,305
Two fiscal year before current year	2,278	552
Three fiscal year before current year	363	3
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	2,463	2,268
Revolving Loans Converted to Term	0	0
Total	24,710	13,979
Other loans | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other construction loans and all land development and other land loans
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	273,414	99,906
One fiscal year before current year	88,917	168,372
Two fiscal year before current year	56,782	9,402
Three fiscal year before current year	6,918	11,170
Four fiscal year before current year	8,644	3,363
More than four fiscal years before current year	916	898
Revolving Loans Amortized Cost Basis	11,094	5,758
Revolving Loans Converted to Term	0	0
Total	446,685	298,869
Other construction loans and all land development and other land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	272,118	98,406
One fiscal year before current year	86,894	168,372
Two fiscal year before current year	56,782	8,752
Three fiscal year before current year	6,918	11,141
Four fiscal year before current year	8,644	853
More than four fiscal years before current year	916	898
Revolving Loans Amortized Cost Basis	11,028	5,681
Revolving Loans Converted to Term	0	0
Total	443,300	294,103
Other construction loans and all land development and other land loans | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	1,296	1,500
One fiscal year before current year	0	0
Two fiscal year before current year	0	650
Three fiscal year before current year	0	0
Four fiscal year before current year	0	2,071
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,296	4,221
Other construction loans and all land development and other land loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	2,023	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	29
Four fiscal year before current year	0	439
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	66	77
Revolving Loans Converted to Term	0	0
Total	2,089	545
Other construction loans and all land development and other land loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Multifamily (5 or more) residential properties
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	115,097	74,687
One fiscal year before current year	49,794	55,669
Two fiscal year before current year	46,784	34,118
Three fiscal year before current year	11,854	8,316
Four fiscal year before current year	7,097	27,933
More than four fiscal years before current year	24,441	12,982
Revolving Loans Amortized Cost Basis	2,629	2,438
Revolving Loans Converted to Term	0	0
Total	257,696	216,143
Multifamily (5 or more) residential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	114,454	74,687
One fiscal year before current year	49,794	55,663
Two fiscal year before current year	46,784	33,436
Three fiscal year before current year	11,854	7,937
Four fiscal year before current year	6,764	27,729
More than four fiscal years before current year	23,841	12,882
Revolving Loans Amortized Cost Basis	2,629	2,438
Revolving Loans Converted to Term	0	0
Total	256,120	214,772
Multifamily (5 or more) residential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	510	100
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	510	100
Multifamily (5 or more) residential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	643	0
One fiscal year before current year	0	6
Two fiscal year before current year	0	682
Three fiscal year before current year	0	379
Four fiscal year before current year	333	204
More than four fiscal years before current year	90	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,066	1,271
Multifamily (5 or more) residential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	341,378	195,626
One fiscal year before current year	154,901	125,039
Two fiscal year before current year	51,709	87,676
Three fiscal year before current year	70,955	54,899
Four fiscal year before current year	47,023	47,541
More than four fiscal years before current year	118,643	140,711
Revolving Loans Amortized Cost Basis	10,706	11,570
Revolving Loans Converted to Term	0	0
Total	795,315	663,062
Non-owner occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	339,151	194,800
One fiscal year before current year	153,613	125,039
Two fiscal year before current year	51,709	84,943
Three fiscal year before current year	66,592	52,233
Four fiscal year before current year	45,211	42,714
More than four fiscal years before current year	107,988	123,021
Revolving Loans Amortized Cost Basis	8,186	8,784
Revolving Loans Converted to Term	0	0
Total	772,450	631,534
Non-owner occupied, nonfarm nonresidential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	488	0
Two fiscal year before current year	0	428
Three fiscal year before current year	273	1,004
Four fiscal year before current year	498	189
More than four fiscal years before current year	1,068	5,556
Revolving Loans Amortized Cost Basis	464	2,451
Revolving Loans Converted to Term	0	0
Total	2,791	9,628
Non-owner occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	2,227	826
One fiscal year before current year	800	0
Two fiscal year before current year	0	2,305
Three fiscal year before current year	4,090	1,662
Four fiscal year before current year	1,314	4,638
More than four fiscal years before current year	9,587	12,134
Revolving Loans Amortized Cost Basis	2,056	335
Revolving Loans Converted to Term	0	0
Total	20,074	21,900
Non-owner occupied, nonfarm nonresidential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Current fiscal year	0	0
One fiscal year before current year	0	0
Two fiscal year before current year	0	0
Three fiscal year before current year	0	0
Four fiscal year before current year	0	0
More than four fiscal years before current year	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	$ 0	$ 0