Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Allowance for credit losses:
Allowance for Credit Losses, Beginning Balance	$ 14,532	$ 16,870	$ 16,099
Charge-offs	(3,659)	(5,913)	(18,945)
Recoveries	1,130	1,296	1,256
Provision	144	2,279	18,460
Allowance for Credit Losses, Ending Balance	12,147	14,532	16,870
Ending balance
Individually evaluated for impairment	1,418	1,760	1,597
Collectively evaluated for impairment	10,729	12,772	15,273
Portfolio Balances:
Ending balance	554,575	639,177	684,710
With no related allowance [Member]
Ending balance
Individually evaluated for impairment	2,145	2,803	12,679
With related allowance [Member]
Ending balance
Individually evaluated for impairment	20,582	21,913	7,839
Construction [Member]
Allowance for credit losses:
Allowance for Credit Losses, Beginning Balance	35	166	338
Charge-offs	0	0	(482)
Recoveries	0	0	39
Provision	80	(131)	271
Allowance for Credit Losses, Ending Balance	115	35	166
Ending balance
Individually evaluated for impairment	0	3
Collectively evaluated for impairment	115	32	166
Portfolio Balances:
Ending balance	13,815	23,876	26,225
Construction [Member] | With no related allowance [Member]
Ending balance
Individually evaluated for impairment	14	0
Construction [Member] | With related allowance [Member]
Ending balance
Individually evaluated for impairment	0	19
Consumer [Member]
Allowance for credit losses:
Allowance for Credit Losses, Beginning Balance	80	246	98
Charge-offs	(165)	(62)	(28)
Recoveries	46	32	9
Provision	200	(136)	167
Allowance for Credit Losses, Ending Balance	162	80	246
Ending balance
Individually evaluated for impairment	40	41
Collectively evaluated for impairment	122	39	246
Portfolio Balances:
Ending balance	4,048	3,530	3,826
Consumer [Member] | With no related allowance [Member]
Ending balance
Individually evaluated for impairment	0	0
Consumer [Member] | With related allowance [Member]
Ending balance
Individually evaluated for impairment	491	128
Multi-Family [Member]
Allowance for credit losses:
Allowance for Credit Losses, Beginning Balance	2,484	2,860	731
Charge-offs	(12)	(388)	(1,535)
Recoveries	13	158	103
Provision	(1,054)	(146)	3,561
Allowance for Credit Losses, Ending Balance	1,431	2,484	2,860
Ending balance
Individually evaluated for impairment	416	426
Collectively evaluated for impairment	1,014	2,058	2,860
Portfolio Balances:
Ending balance	79,988	87,930	74,342
Multi-Family [Member] | With no related allowance [Member]
Ending balance
Individually evaluated for impairment	0	51	3,180
Multi-Family [Member] | With related allowance [Member]
Ending balance
Individually evaluated for impairment	4,541	4,633
Land, Farm and Ag Loans [Member]
Allowance for credit losses:
Allowance for Credit Losses, Beginning Balance	554	849	628
Charge-offs	(416)	(107)	(2,283)
Recoveries	6	242	247
Provision	230	(430)	2,257
Allowance for Credit Losses, Ending Balance	373	554	849
Ending balance
Individually evaluated for impairment	68	208
Collectively evaluated for impairment	305	346	849
Portfolio Balances:
Ending balance	14,002	17,822	12,369
Land, Farm and Ag Loans [Member] | With no related allowance [Member]
Ending balance
Individually evaluated for impairment	558	0	1,549
Land, Farm and Ag Loans [Member] | With related allowance [Member]
Ending balance
Individually evaluated for impairment	230	1,203
Residential [Member]
Allowance for credit losses:
Allowance for Credit Losses, Beginning Balance	8,277	8,050	10,519
Charge-offs	(2,858)	(3,370)	(7,530)
Recoveries	302	554	490
Provision	1,259	3,043	4,571
Allowance for Credit Losses, Ending Balance	6,980	8,277	8,050
Ending balance
Individually evaluated for impairment	500	720	256
Collectively evaluated for impairment	6,480	7,557	7,794
Portfolio Balances:
Ending balance	275,896	317,924	375,054
Residential [Member] | With no related allowance [Member]
Ending balance
Individually evaluated for impairment	0	1,945	3,122
Residential [Member] | With related allowance [Member]
Ending balance
Individually evaluated for impairment	11,107	8,922	2,706
Commercial & Non-Residential [Member]
Allowance for credit losses:
Allowance for Credit Losses, Beginning Balance	2,565	3,638	3,148
Charge-offs	(150)	(1,938)	(3,688)
Recoveries	698	211	157
Provision	(1,102)	654	4,021
Allowance for Credit Losses, Ending Balance	2,011	2,565	3,638
Ending balance
Individually evaluated for impairment	369	335	1,171
Collectively evaluated for impairment	1,642	2,230	2,467
Portfolio Balances:
Ending balance	136,879	163,764	163,951
Commercial & Non-Residential [Member] | With no related allowance [Member]
Ending balance
Individually evaluated for impairment	1,573	695	4,122
Commercial & Non-Residential [Member] | With related allowance [Member]
Ending balance
Individually evaluated for impairment	3,674	6,612	4,503
C&I [Member]
Allowance for credit losses:
Allowance for Credit Losses, Beginning Balance	537	1,061	637
Charge-offs	(58)	(48)	(3,399)
Recoveries	65	99	211
Provision	530	(575)	3,612
Allowance for Credit Losses, Ending Balance	1,075	537	1,061
Ending balance
Individually evaluated for impairment	25	27	170
Collectively evaluated for impairment	1,051	510	891
Portfolio Balances:
Ending balance	42,094	38,863	28,943
C&I [Member] | With no related allowance [Member]
Ending balance
Individually evaluated for impairment	0	112	706
C&I [Member] | With related allowance [Member]
Ending balance
Individually evaluated for impairment	539	396	630
Portfolio balance [Member]
Ending balance
Collectively evaluated for impairment	545,285	628,993	664,192
Portfolio balance [Member] | Construction [Member]
Ending balance
Collectively evaluated for impairment	13,801	23,857	26,225
Portfolio balance [Member] | Consumer [Member]
Ending balance
Collectively evaluated for impairment	3,557	3,402	3,826
Portfolio balance [Member] | Multi-Family [Member]
Ending balance
Collectively evaluated for impairment	75,447	83,246	71,162
Portfolio balance [Member] | Land, Farm and Ag Loans [Member]
Ending balance
Collectively evaluated for impairment	13,214	16,619	10,820
Portfolio balance [Member] | Residential [Member]
Ending balance
Collectively evaluated for impairment	264,789	307,057	369,226
Portfolio balance [Member] | Commercial & Non-Residential [Member]
Ending balance
Collectively evaluated for impairment	131,632	156,457	155,326
Portfolio balance [Member] | C&I [Member]
Ending balance
Collectively evaluated for impairment	$ 41,555	$ 38,355	$ 27,607