Allowance for Loan Losses (Details 5) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	$ 14,272	$ 16,682
Financing Receivable, Not Past Due	2,002,690	1,944,526
Total	2,016,962	1,961,208
Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	2,030	1,782
Financing Receivable, Not Past Due	543,903	518,239
Total	545,933	520,021
Farmland
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	2,266	2,659
Financing Receivable, Not Past Due	103,202	104,981
Total	105,468	107,640
Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	219	57
Financing Receivable, Not Past Due	176,356	188,706
Total	176,575	188,763
Agriculture
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	588	388
Financing Receivable, Not Past Due	143,667	148,345
Total	144,255	148,733
All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	235	33
Financing Receivable, Not Past Due	222,861	208,633
Total	223,096	208,666
First Liens
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	2,756	5,267
Financing Receivable, Not Past Due	229,734	231,684
Total	232,490	236,951
Home Equity
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	208	273
Financing Receivable, Not Past Due	39,826	39,378
Total	40,034	39,651
Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	399	420
Financing Receivable, Not Past Due	49,863	49,111
Total	50,262	49,531
Multifamily
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	38	0
Financing Receivable, Not Past Due	131,028	109,609
Total	131,066	109,609
All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	0	24
Financing Receivable, Not Past Due	9,227	9,146
Total	9,227	9,170
Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	5,378	5,552
Financing Receivable, Not Past Due	324,986	309,238
Total	330,364	314,790
All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	155	227
Financing Receivable, Not Past Due	28,037	27,456
Total	28,192	27,683
Financial Asset, 30 to 59 Days Past Due [Member]
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	6,621	10,229
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
Total Past Due	518	1,017
Financial Asset, 30 to 59 Days Past Due [Member] | Farmland
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	0	515
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
Total Past Due	193	0
Financial Asset, 30 to 59 Days Past Due [Member] | Agriculture
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	152	41
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
Total Past Due	149	30
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
Total Past Due	587	3,365
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
Total Past Due	116	155
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
Total Past Due	256	132
Financial Asset, 30 to 59 Days Past Due [Member] | Multifamily
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	38	0
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
Total Past Due	0	0
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
Total Past Due	4,486	4,766
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
Total Past Due	126	208
Financial Asset, 60 to 89 Days Past Due [Member]
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	2,389	1,718
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
Total Past Due	835	420
Financial Asset, 60 to 89 Days Past Due [Member] | Farmland
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	0	8
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
Total Past Due	0	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
Total Past Due	0	0
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
Total Past Due	86	3
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
Total Past Due	657	429
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
Total Past Due	39	8
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
Total Past Due	43	225
Financial Asset, 60 to 89 Days Past Due [Member] | Multifamily
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	0	0
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
Total Past Due	0	9
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
Total Past Due	700	609
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
Total Past Due	29	7
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
Total Past Due	5,262	4,735
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
Total Past Due	677	345
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
Total Past Due	2,266	2,136
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
Total Past Due	26	57
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
Total Past Due	436	347
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
Total Past Due	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
Total Past Due	1,512	1,473
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
Total Past Due	53	110
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
Total Past Due	100	63
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
Total Past Due	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
Total Past Due	0	15
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
Total Past Due	192	177
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
Total Past Due	$ 0	$ 12