Fair Value of Financial Instruments (Details 3) (USD $)	9 Months Ended
	Sep. 30, 2012
Impaired Loans [Member] | Discounted appraisals [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Fair Value of Assets with Significant Unobservable Inputs	20,122
Impaired Loans [Member] | Discounted appraisals [Member] | Maximum [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Significant Unobservable Input Value, Appraisal adjustments	93.00%
Impaired Loans [Member] | Discounted appraisals [Member] | Minimum ratio required for capital adequacy purposes [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Significant Unobservable Input Value, Appraisal adjustments	6.00%
OREO [Member] | Discounted appraisals [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Fair Value of Assets with Significant Unobservable Inputs	7,118
OREO [Member] | Discounted appraisals [Member] | Maximum [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Significant Unobservable Input Value, Appraisal adjustments	70.00%
OREO [Member] | Discounted appraisals [Member] | Minimum ratio required for capital adequacy purposes [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Significant Unobservable Input Value, Appraisal adjustments	5.00%
Corporate Bonds [Member] | +500/7 yr BB Finance Paper [Member] | Fundamental Analysis Pricing Model [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Fair Value of Assets with Significant Unobservable Inputs	1,030
Significant Unobservable Input Value, Spread	500
Significant Unobservable Input Value, Yield	8.50%
Corporate Bonds [Member] | +100/7 yr BB Finance Paper [Member] | Fundamental Analysis Pricing Model [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Fair Value of Assets with Significant Unobservable Inputs	900
Significant Unobservable Input Value, Spread	600
Significant Unobservable Input Value, Yield	6.33%
Interest Rate Lock Commitments [Member] | Pricing Model [Member]
Level 3 assets and liabilities measured at fair value on a recurring basis and non-recurring basis
Fair Value of Assets with Significant Unobservable Inputs	136
Significant Unobservable Input Value, Weighted average closing ratio	90.00%