Fair Value (Details 3) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Loans identified as impaired by class of loans
Carrying Value	$ 27,485	$ 33,773
Allowance for Loan Losses Allocated	6,157	7,609
Fair value	21,060	25,948
Commercial & Industrial
Loans identified as impaired by class of loans
Carrying Value	14,391	17,098
Allowance for Loan Losses Allocated	3,657	3,153
Fair value	10,734	13,945
Farmland
Loans identified as impaired by class of loans
Carrying Value	0	891
Allowance for Loan Losses Allocated	0	191
Fair value	0	700
Non Farm, Non Residential
Loans identified as impaired by class of loans
Carrying Value	8,373	7,386
Allowance for Loan Losses Allocated	1,507	293
Fair value	6,866	7,093
Agriculture
Loans identified as impaired by class of loans
Carrying Value	0	0
Allowance for Loan Losses Allocated	0	0
Fair value	0
All Other Commercial
Loans identified as impaired by class of loans
Carrying Value	4,189	1,209
Allowance for Loan Losses Allocated	993	52
Fair value	3,196	1,157
First Liens
Loans identified as impaired by class of loans
Carrying Value	73	1,254
Allowance for Loan Losses Allocated	0	126
Fair value	73	1,128
Home Equity
Loans identified as impaired by class of loans
Carrying Value	191	179
Allowance for Loan Losses Allocated	0	0
Fair value	191	179
Junior Liens
Loans identified as impaired by class of loans
Carrying Value	0	0
Allowance for Loan Losses Allocated	0	0
Fair value	0	0
Multifamily
Loans identified as impaired by class of loans
Carrying Value	0	5,540
Allowance for Loan Losses Allocated	0	3,794
Fair value	0	1,746
All Other Residential
Loans identified as impaired by class of loans
Carrying Value	0	0
Allowance for Loan Losses Allocated	0
Fair value	0	0
Motor Vehicle
Loans identified as impaired by class of loans
Carrying Value	0	0
Allowance for Loan Losses Allocated	0
Fair value	0	0
All Other Consumer
Loans identified as impaired by class of loans
Carrying Value	0	0
Allowance for Loan Losses Allocated	0
Fair value	$ 0	$ 0