Investment Securities Available for Sale and Other Investments (Details) (USD $)	3 Months Ended			9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011	Sep. 30, 2012		Sep. 30, 2011	Dec. 31, 2011
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 41,186,000			$ 41,186,000			$ 38,928,000
Gross Unrealized Gains	1,366,000			1,366,000			1,802,000
Gross Unrealized Losses	(395,000)			(395,000)			(2,272,000)
Total AFS securities	42,157,000	[1]		42,157,000	[1]		38,458,000	[1]
Other-than-temporary impairment losses				3,600,000		308,000
Summarizes temporarily impaired investment securities [Abstract]
Less than 12 Months, Fair Value (Carrying Amount)	5,142,000			5,142,000			2,143,000
12 Months or More, Fair Value (Carrying Amount)	9,208,000			9,208,000			7,994,000
Total Fair Value (Carrying Amount)	14,350,000			14,350,000			10,137,000
Less than 12 months, Unrealized Losses	(1,000)			(1,000)			(7,000)
12 Months or More, Unrealized Losses	(394,000)			(394,000)			(2,265,000)
Total Unrealized Losses	(395,000)			(395,000)			(2,272,000)
Number of general segments for the segregation of portfolio				2
Number of securities not impaired by changes in interest and credit quality				3
Aggregate fair value of the 3 securities impaired for more than twelve months	14,350,000			14,350,000			10,137,000
Unrealized losses of three private label mortgage-backed securities	(395,000)			(395,000)			(2,272,000)
Terms of liquidation scenario				All loans 60 or more days past due are liquidated
Cumulative other-than-temporary-impairment losses	113,000		308,000	284,000		308,000
Amortized Cost [Abstract]
Due in one year or less	7,603,000			7,603,000
Due after one year through five years	9,285,000			9,285,000
Due after five years through ten years	3,021,000			3,021,000
Due after ten years	8,411,000			8,411,000
Collateralized mortgage obligations	12,866,000			12,866,000
Amortized Cost, Total	41,186,000			41,186,000
Fair Value (Carrying Amount) [Abstract]
Due in one year or less	7,633,000			7,633,000
Due after one year through five years	9,349,000			9,349,000
Due after five years through ten years	3,278,000			3,278,000
Due after ten years	9,132,000			9,132,000
Collateralized mortgage obligations	12,765,000			12,765,000
Fair Value (Carrying Amount), Total	42,157,000			42,157,000
Realized losses on sales of available-for-sale securities				(10,000)		(11,000)
Amortized cost of available-for-sale securities pledged as collateral for FHLB borrowings	11,900,000			11,900,000
Fair value of available-for-sale securities pledged as collateral for FHLB borrowings	12,800,000			12,800,000
Held-to-maturity securities	0			0			0
Trading securities	0			0			0
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Amortized cost - before OTTI	11,900,000			11,900,000
Carrying amount - September 30, 2012	42,157,000			42,157,000			38,458,000
Summarizes amounts related to credit losses recognized in earnings [Roll Forward]
Beginning balance - credit losses	2,277,000		1,507,000	2,257,000		1,507,000
Additions [Abstract]
Initial credit impairments	0		0	0		0
Subsequent credit impairments	113,000		308,000	284,000		308,000
Reductions [Abstract]
For securities sold or credit losses realized on principal payments	(139,000)		(79,000)	(290,000)		(79,000)
Due to change in intent or requirement to sell	0		0			0
For increase expected in cash flows	0		0			0
Ending balance - credit losses	2,251,000		1,736,000	2,251,000		1,736,000
Private Label Mortgage-Backed Securities [Member]
Summarizes temporarily impaired investment securities [Abstract]
Cumulative other-than-temporary losses recorded in other comprehensive loss				394,000
Fair Value (Carrying Amount) [Abstract]
Amortized cost of available-for-sale securities pledged as collateral for FHLB borrowings	11,459,000			11,459,000
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Amortized cost - before OTTI	11,459,000			11,459,000
Credit loss				(2,251,000)
Other impairment (OCI)				(394,000)
Carrying amount - September 30, 2012	8,814,000			8,814,000
Total impairment - September 30, 2012				(2,645,000)
RALI 2006 QS1G A10 Rated D [Member]
Summarizes temporarily impaired investment securities [Abstract]
Cumulative other-than-temporary losses recorded in other comprehensive loss				124,000
Fair Value (Carrying Amount) [Abstract]
Amortized cost of available-for-sale securities pledged as collateral for FHLB borrowings	3,611,000			3,611,000
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Amortized cost - before OTTI	3,611,000			3,611,000
Credit loss				(771,000)
Other impairment (OCI)				(124,000)
Carrying amount - September 30, 2012	2,716,000			2,716,000
Total impairment - September 30, 2012				(895,000)
RALI 2006 QS8 AI Rated D [Member]
Summarizes temporarily impaired investment securities [Abstract]
Cumulative other-than-temporary losses recorded in other comprehensive loss				5,000
Fair Value (Carrying Amount) [Abstract]
Amortized cost of available-for-sale securities pledged as collateral for FHLB borrowings	1,101,000			1,101,000
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Amortized cost - before OTTI	1,101,000			1,101,000
Credit loss				(232,000)
Other impairment (OCI)				(5,000)
Carrying amount - September 30, 2012	864,000			864,000
Total impairment - September 30, 2012				(237,000)
CWALT 2007 8CB A9 Rated CCC [Member]
Summarizes temporarily impaired investment securities [Abstract]
Cumulative other-than-temporary losses recorded in other comprehensive loss				265,000
Fair Value (Carrying Amount) [Abstract]
Amortized cost of available-for-sale securities pledged as collateral for FHLB borrowings	6,747,000			6,747,000
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Amortized cost - before OTTI	6,747,000			6,747,000
Credit loss				(1,248,000)
Other impairment (OCI)				(265,000)
Carrying amount - September 30, 2012	5,234,000			5,234,000
Total impairment - September 30, 2012				(1,513,000)
Minimum [Member]
Summarizes temporarily impaired investment securities [Abstract]
Period losses are realized based on 3 months trailing loss				6 months
Maximum [Member]
Summarizes temporarily impaired investment securities [Abstract]
Period losses are realized based on 3 months trailing loss				24 months
U.S. Government agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	24,319,000			24,319,000			23,680,000
Gross Unrealized Gains	1,066,000			1,066,000			1,377,000
Gross Unrealized Losses	(1,000)			(1,000)			(7,000)
Total AFS securities	25,384,000			25,384,000			25,050,000
Summarizes temporarily impaired investment securities [Abstract]
Less than 12 Months, Fair Value (Carrying Amount)	5,142,000			5,142,000			2,143,000
12 Months or More, Fair Value (Carrying Amount)	0			0			0
Total Fair Value (Carrying Amount)	5,142,000			5,142,000			2,143,000
Less than 12 months, Unrealized Losses	(1,000)			(1,000)			(7,000)
12 Months or More, Unrealized Losses	0			0			0
Total Unrealized Losses	(1,000)			(1,000)			(7,000)
Aggregate fair value of the 3 securities impaired for more than twelve months	5,142,000			5,142,000			2,143,000
Unrealized losses of three private label mortgage-backed securities	(1,000)			(1,000)			(7,000)
U.S. Government collateralized mortgage obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	3,659,000			3,659,000			5,010,000
Gross Unrealized Gains	293,000			293,000			425,000
Gross Unrealized Losses	0			0			0
Total AFS securities	3,952,000			3,952,000			5,435,000
Summarizes temporarily impaired investment securities [Abstract]
Less than 12 Months, Fair Value (Carrying Amount)	0			0			0
12 Months or More, Fair Value (Carrying Amount)	0			0			0
Total Fair Value (Carrying Amount)	0			0			0
Less than 12 months, Unrealized Losses	0			0			0
12 Months or More, Unrealized Losses	0			0			0
Total Unrealized Losses	0			0			0
Aggregate fair value of the 3 securities impaired for more than twelve months	0			0			0
Unrealized losses of three private label mortgage-backed securities	0			0			0
Residential mortgage obligations [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	9,208,000			9,208,000			10,238,000
Gross Unrealized Gains	0			0			0
Gross Unrealized Losses	(394,000)			(394,000)			(2,265,000)
Total AFS securities	8,814,000			8,814,000			7,973,000
Summarizes temporarily impaired investment securities [Abstract]
Less than 12 Months, Fair Value (Carrying Amount)	0			0			0
12 Months or More, Fair Value (Carrying Amount)	9,208,000			9,208,000			7,994,000
Total Fair Value (Carrying Amount)	9,208,000			9,208,000			7,994,000
Less than 12 months, Unrealized Losses	0			0			0
12 Months or More, Unrealized Losses	(394,000)			(394,000)			(2,265,000)
Total Unrealized Losses	(394,000)			(394,000)			(2,265,000)
Aggregate fair value of the 3 securities impaired for more than twelve months	9,208,000			9,208,000			7,994,000
Unrealized losses of three private label mortgage-backed securities	(394,000)			(394,000)			(2,265,000)
Mutual Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	4,000,000			4,000,000
Gross Unrealized Gains	7,000			7,000
Total AFS securities	4,007,000			4,007,000
Private Label Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Other-than-temporary impairment losses	112,000			284,000
Summarizes temporarily impaired investment securities [Abstract]
Total Fair Value (Carrying Amount)	8,800,000			8,800,000
Total Unrealized Losses	1,300,000			1,300,000
Number of securities impaired more than twelve months				3
Aggregate fair value of the 3 securities impaired for more than twelve months	8,800,000			8,800,000
Unrealized losses of three private label mortgage-backed securities	1,300,000			1,300,000
Number of securities rated less than high credit quality				3
Cumulative other-than-temporary-impairment losses				2,600,000
Cumulative other-than-temporary losses recorded in other comprehensive loss				394,000
Number of private label mortgage-backed securities that remained classified as available for sale				3
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Other impairment (OCI)				$ (394,000)

[1] Recurring