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Allowance for Loan Losses (Details 5) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	$ 16,494	$ 16,682
Financing Receivable, Recorded Investment, Current	1,974,711	1,944,526
Total	1,991,205	1,961,208
Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	2,155	1,782
Financing Receivable, Recorded Investment, Current	539,042	518,239
Total	541,197	520,021
Farmland
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	2,284	2,659
Financing Receivable, Recorded Investment, Current	102,046	104,981
Total	104,330	107,640
Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	299	57
Financing Receivable, Recorded Investment, Current	187,202	188,706
Total	187,501	188,763
Agriculture
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	1,279	388
Financing Receivable, Recorded Investment, Current	136,067	148,345
Total	137,346	148,733
All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	157	33
Financing Receivable, Recorded Investment, Current	217,239	208,633
Total	217,396	208,666
First Liens
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	5,633	5,267
Financing Receivable, Recorded Investment, Current	227,340	231,684
Total	232,973	236,951
Home Equity
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	196	273
Financing Receivable, Recorded Investment, Current	38,896	39,378
Total	39,092	39,651
Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	283	420
Financing Receivable, Recorded Investment, Current	49,540	49,111
Total	49,823	49,531
Multifamily
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	52	0
Financing Receivable, Recorded Investment, Current	123,242	109,609
Total	123,294	109,609
All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	105	24
Financing Receivable, Recorded Investment, Current	8,475	9,146
Total	8,580	9,170
Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	3,919	5,552
Financing Receivable, Recorded Investment, Current	319,025	309,238
Total	322,944	314,790
All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	132	227
Financing Receivable, Recorded Investment, Current	26,597	27,456
Total	26,729	27,683
Financing Receivables, 30 to 59 Days Past Due [Member]
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	10,913	10,229
Financing Receivables, 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	1,470	1,017
Financing Receivables, 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	7	515
Financing Receivables, 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	243	0
Financing Receivables, 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	933	41
Financing Receivables, 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	154	30
Financing Receivables, 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	4,243	3,365
Financing Receivables, 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	98	155
Financing Receivables, 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	260	132
Financing Receivables, 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	52	0
Financing Receivables, 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	105	0
Financing Receivables, 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	3,239	4,766
Financing Receivables, 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	109	208
Financing Receivables, 60 to 89 Days Past Due [Member]
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	1,444	1,718
Financing Receivables, 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	295	420
Financing Receivables, 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	210	8
Financing Receivables, 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
Financing Receivables, 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
Financing Receivables, 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	3	3
Financing Receivables, 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	418	429
Financing Receivables, 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	32	8
Financing Receivables, 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	6	225
Financing Receivables, 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
Financing Receivables, 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
Financing Receivables, 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	464	609
Financing Receivables, 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	16	7
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Aging of recorded investment in loans by past due category and class of loans
Total Past Due	4,137	4,735
Financing Receivables, Equal to 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	390	345
Financing Receivables, Equal to 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	2,067	2,136
Financing Receivables, Equal to 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	56	57
Financing Receivables, Equal to 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	346	347
Financing Receivables, Equal to 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
Financing Receivables, Equal to 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	972	1,473
Financing Receivables, Equal to 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	66	110
Financing Receivables, Equal to 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	17	63
Financing Receivables, Equal to 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
Financing Receivables, Equal to 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
Financing Receivables, Equal to 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	216	177
Financing Receivables, Equal to 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	$ 7	$ 12

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