Allowance for Loan Losses (Details 3) (Nonperforming Financing Receivable [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 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	$ 1,277	$ 2,207
Troubled Debt Restructuring	14,339	17,252
Nonaccrual	19,798	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	4,774	6,578
Nonaccrual	7,343	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	92	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	14	489
Troubled Debt Restructuring	4,569	5,687
Nonaccrual	4,417	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	121	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	1,375	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	781	1,100
Troubled Debt Restructuring	4,318	4,283
Nonaccrual	4,254	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	142	40
Troubled Debt Restructuring	0	0
Nonaccrual	194	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	195	147
Troubled Debt Restructuring	0	0
Nonaccrual	344	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	58	61
Nonaccrual	404	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	2	1
Troubled Debt Restructuring	0	0
Nonaccrual	124	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	142	187
Troubled Debt Restructuring	16	626
Nonaccrual	191	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	1	3
Troubled Debt Restructuring	604	17
Nonaccrual	$ 939	$ 974