Allowance for Loan Losses (Details 3) (Nonperforming Financing Receivable [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	$ 922	$ 2,207
Troubled Debt Restructuring	14,664	17,252
Nonaccrual	18,406	19,779
Commercial & Industrial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	240
Troubled Debt Restructuring	5,053	6,578
Nonaccrual	4,606	6,861
Farmland
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Troubled Debt Restructuring	0	0
Nonaccrual	91	99
Non Farm, Non Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	489
Troubled Debt Restructuring	4,080	5,687
Nonaccrual	5,364	4,918
Agriculture
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Troubled Debt Restructuring	0	0
Nonaccrual	320	134
All Other Commercial
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Troubled Debt Restructuring	0	0
Nonaccrual	1,720	1,412
First Liens
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	722	1,100
Troubled Debt Restructuring	4,916	4,283
Nonaccrual	4,493	4,047
Home Equity
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	9	40
Troubled Debt Restructuring	0	0
Nonaccrual	287	195
Junior Liens
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	80	147
Troubled Debt Restructuring	0	0
Nonaccrual	409	390
Multifamily
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	0
Troubled Debt Restructuring	56	61
Nonaccrual	1	433
All Other Residential
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	3	1
Troubled Debt Restructuring	0	0
Nonaccrual	119	130
Motor Vehicle
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	108	187
Troubled Debt Restructuring	524	626
Nonaccrual	385	186
All Other Consumer
Aging of recorded investment in loans by past due category and class of loans
Loans Past Due Over 90 Day Still Accruing	0	3
Troubled Debt Restructuring	35	17
Nonaccrual	$ 611	$ 974