Allowance for Loan Losses (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012 Contract	Sep. 30, 2012 Contract
Loans modified in TDR
Number of contracts	13	80
Recorded Investment	$ 913	$ 7,107
Non Default [Member] | Land, Farmland, Ag Loans [Member]
Loans modified in TDR
Number of contracts	0	2
Recorded Investment	0	732
Non Default [Member] | Residential / prime [Member]
Loans modified in TDR
Number of contracts	6	54
Recorded Investment	503	3,281
Non Default [Member] | Residential / subprime [Member]
Loans modified in TDR
Number of contracts	2	10
Recorded Investment	187	966
Non Default [Member] | Commercial & Non-Residential [Member]
Loans modified in TDR
Number of contracts	0	4
Recorded Investment	0	1,711
Non Default [Member] | Consumer Other [Member]
Loans modified in TDR
Number of contracts	5	10
Recorded Investment	223	417
Non Default [Member] | Multi-Family [Member]
Loans modified in TDR
Number of contracts	0	0
Recorded Investment	0	0
Default [Member]
Loans modified in TDR
Number of contracts	5	6
Recorded Investment	271	339
Default [Member] | Residential / prime [Member]
Loans modified in TDR
Number of contracts	1	2
Recorded Investment	98	166
Default [Member] | Residential / subprime [Member]
Loans modified in TDR
Number of contracts	3
Recorded Investment	153
Default [Member] | Consumer Other [Member]
Loans modified in TDR
Number of contracts	1	1
Recorded Investment	$ 20	$ 20