Allowance for Loan Losses (Details 5) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Aging of recorded investment in loans by past due category and class of loans
Total	$ 2,898,123	$ 2,823,969
Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Total	693,875	697,083
Farmland
Aging of recorded investment in loans by past due category and class of loans
Total	125,775	141,246
Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Total	375,017	361,236
Agriculture
Aging of recorded investment in loans by past due category and class of loans
Total	117,755	141,903
All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Total	401,434	340,466
First Liens
Aging of recorded investment in loans by past due category and class of loans
Total	333,412	342,379
Home Equity
Aging of recorded investment in loans by past due category and class of loans
Total	62,935	62,298
Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Total	53,589	50,630
Multifamily
Aging of recorded investment in loans by past due category and class of loans
Total	191,628	179,337
All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Total	30,769	31,418
Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Total	478,599	442,319
All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Total	33,335	33,654
Financial Asset, 30 to 59 Days Past Due [Member]
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	17,365	15,178
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	4,641	1,132
Financial Asset, 30 to 59 Days Past Due [Member] | Farmland
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	116	57
Financial Asset, 30 to 59 Days Past Due [Member] | Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	374	62
Financial Asset, 30 to 59 Days Past Due [Member] | Agriculture
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	90
Financial Asset, 30 to 59 Days Past Due [Member] | All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	75	390
Financial Asset, 30 to 59 Days Past Due [Member] | First Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	1,062	4,686
Financial Asset, 30 to 59 Days Past Due [Member] | Home Equity
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	147	131
Financial Asset, 30 to 59 Days Past Due [Member] | Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	213	179
Financial Asset, 30 to 59 Days Past Due [Member] | Multifamily
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	68	342
Financial Asset, 30 to 59 Days Past Due [Member] | All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	284
Financial Asset, 30 to 59 Days Past Due [Member] | Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	10,431	7,633
Financial Asset, 30 to 59 Days Past Due [Member] | All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	238	192
Financial Asset, 60 to 89 Days Past Due [Member]
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	3,725	2,833
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	616	388
Financial Asset, 60 to 89 Days Past Due [Member] | Farmland
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	56	0
Financial Asset, 60 to 89 Days Past Due [Member] | Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	14	0
Financial Asset, 60 to 89 Days Past Due [Member] | Agriculture
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	42
Financial Asset, 60 to 89 Days Past Due [Member] | All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	117	0
Financial Asset, 60 to 89 Days Past Due [Member] | First Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	857	680
Financial Asset, 60 to 89 Days Past Due [Member] | Home Equity
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	190	24
Financial Asset, 60 to 89 Days Past Due [Member] | Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	108	120
Financial Asset, 60 to 89 Days Past Due [Member] | Multifamily
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	67	146
Financial Asset, 60 to 89 Days Past Due [Member] | All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	291
Financial Asset, 60 to 89 Days Past Due [Member] | Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	1,650	1,105
Financial Asset, 60 to 89 Days Past Due [Member] | All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	50	37
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	2,450	3,479
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	114	1,614
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Farmland
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	289	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Agriculture
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	89
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | First Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	1,174	949
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Home Equity
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	114	58
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	189	283
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Multifamily
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	550	486
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	20	0
Financial Asset, Past Due
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	23,540	21,490
Financial Asset, Past Due | Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	5,371	3,134
Financial Asset, Past Due | Farmland
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	461	57
Financial Asset, Past Due | Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	388	62
Financial Asset, Past Due | Agriculture
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	221
Financial Asset, Past Due | All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	192	390
Financial Asset, Past Due | First Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	3,093	6,315
Financial Asset, Past Due | Home Equity
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	451	213
Financial Asset, Past Due | Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	510	582
Financial Asset, Past Due | Multifamily
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	135	488
Financial Asset, Past Due | All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	0	575
Financial Asset, Past Due | Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	12,631	9,224
Financial Asset, Past Due | All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	308	229
Financial Asset, Not Past Due
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	2,874,583	2,802,479
Financial Asset, Not Past Due | Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	688,504	693,949
Financial Asset, Not Past Due | Farmland
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	125,314	141,189
Financial Asset, Not Past Due | Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	374,629	361,174
Financial Asset, Not Past Due | Agriculture
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	117,755	141,682
Financial Asset, Not Past Due | All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	401,242	340,076
Financial Asset, Not Past Due | First Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	330,319	336,064
Financial Asset, Not Past Due | Home Equity
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	62,484	62,085
Financial Asset, Not Past Due | Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	53,079	50,048
Financial Asset, Not Past Due | Multifamily
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	191,493	178,849
Financial Asset, Not Past Due | All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	30,769	30,843
Financial Asset, Not Past Due | Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	465,968	433,095
Financial Asset, Not Past Due | All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Financing Receivable, before Allowance for Credit Loss	$ 33,027	$ 33,425