Fair Value (Details 2) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012
Commercial [Member] \| Non-owner occupied [Member]
Foreclosed assets:
Foreclosed assets, net	985
Commercial [Member] \| Land [Member]
Foreclosed assets:
Foreclosed assets, net	1,209
Real estate [Member] \| Single-family residential [Member]
Foreclosed assets:
Foreclosed assets, net	48
Financial instruments measured at fair value on a non-recurring basis [Member] \| Multi-family residential [Member]
Fair value assets and liabilities measured on recurring and nonrecurring basis valuation techniques
Commercial real estate at Fair Value	3,943
Unobservable Inputs
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	(32.70%)
Financial instruments measured at fair value on a non-recurring basis [Member] \| Multi-family residential [Member] \| Maximum [Member]
Unobservable Inputs
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	(27.10%)
Financial instruments measured at fair value on a non-recurring basis [Member] \| Multi-family residential [Member] \| Minimum [Member]
Unobservable Inputs
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	(39.00%)
Financial instruments measured at fair value on a non-recurring basis [Member] \| Multi-family residential [Member] \| Comparable sales approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Comparable sales approach
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member]
Fair value assets and liabilities measured on recurring and nonrecurring basis valuation techniques
Impaired loans at Fair Value	132
Unobservable Inputs
Fair Value Inputs, Adjustment for differences in land contract cash flow expectations	(10.00%)
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	8.10%
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Income approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Income approach
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Comparable sales approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Comparable sales approach
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Non-owner occupied [Member]
Fair value assets and liabilities measured on recurring and nonrecurring basis valuation techniques
Commercial real estate at Fair Value	1,882
Unobservable Inputs
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	(3.20%)
Fair Value Inputs, by sales contracts	0.00%
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Non-owner occupied [Member] \| Maximum [Member]
Unobservable Inputs
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	16.70%
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Non-owner occupied [Member] \| Minimum [Member]
Unobservable Inputs
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	(9.70%)
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Non-owner occupied [Member] \| Market approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Market approach
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Non-owner occupied [Member] \| Comparable sales approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Comparable sales approach
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Land [Member]
Fair value assets and liabilities measured on recurring and nonrecurring basis valuation techniques
Commercial real estate at Fair Value	162
Unobservable Inputs
Fair Value Inputs, Adjustment for differences in land contract cash flow expectations	0.00%
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	(31.70%)
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Land [Member] \| Income approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Income approach
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Land [Member] \| Comparable sales approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Comparable sales approach
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Owner Occupied [Member]
Fair value assets and liabilities measured on recurring and nonrecurring basis valuation techniques
Commercial real estate at Fair Value	409
Unobservable Inputs
Fair Value Inputs, Adjustment for differences between the comparable sales transactions	(6.30%)
Financial instruments measured at fair value on a non-recurring basis [Member] \| Commercial [Member] \| Owner Occupied [Member] \| Comparable sales approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Comparable sales approach
Financial instruments measured at fair value on a non-recurring basis [Member] \| Real estate [Member] \| Single-family residential [Member]
Unobservable Inputs
Fair Value Inputs, by sales contracts	0.00%
Financial instruments measured at fair value on a non-recurring basis [Member] \| Real estate [Member] \| Single-family residential [Member] \| Market approach [Member]
Valuation Technique(s)
Valuation Technique(s)	Market approach