Allowance for Loan Losses (Details 1) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Non-accrual loans
Non-accrual Loans	$ 22,787	$ 24,918
Construction [Member]
Non-accrual loans
Non-accrual Loans	16	19
Land, Farmland, Ag Loans [Member]
Non-accrual loans
Non-accrual Loans	986	367
Residential [Member]
Non-accrual loans
Non-accrual Loans	19,152	22,277
Commercial & Non-Residential [Member]
Non-accrual loans
Non-accrual Loans	2,068	1,879
Consumer [Member]
Non-accrual loans
Non-accrual Loans	499	113
Commercial and industrial [Member]
Non-accrual loans
Non-accrual Loans	66	212
Multi-Family [Member]
Non-accrual loans
Non-accrual Loans	$ 0	$ 51