Fair Value of Financial Instruments - Quantitative Information (Details) (Appraisal of collateral valuation technique [Member], Significant Unobservable Inputs Level 3 [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Impaired loans and leases [Member]
Additional quantitative information about assets measured at fair value on a nonrecurring basis [Abstract]
Assets, Fair Value	$ 3,739	$ 4,073
Other real estate owned [Member]
Additional quantitative information about assets measured at fair value on a nonrecurring basis [Abstract]
Assets, Fair Value	2,624	9,182
Loans and leases held for sale [Member]
Additional quantitative information about assets measured at fair value on a nonrecurring basis [Abstract]
Assets, Fair Value	$ 1,018	$ 1,446
Minimum [Member] | Other real estate owned [Member]
Additional quantitative information about assets measured at fair value on a nonrecurring basis [Abstract]
Range (Weighted Average) of Liquidation expenses (in hundredths		(2.80%)
Maximum [Member] | Impaired loans and leases [Member]
Additional quantitative information about assets measured at fair value on a nonrecurring basis [Abstract]
Range (Weighted Average) of Appraisal adjustments (in hundredths)	(28.90%)	(25.00%)
Range (Weighted Average) of Liquidation expenses (in hundredths	(21.10%)	(23.20%)
Maximum [Member] | Other real estate owned [Member]
Additional quantitative information about assets measured at fair value on a nonrecurring basis [Abstract]
Range (Weighted Average) of Appraisal adjustments (in hundredths)	(69.70%)	(62.50%)
Range (Weighted Average) of Liquidation expenses (in hundredths	(14.70%)	(6.80%)
Weighted Average [Member] | Impaired loans and leases [Member]
Additional quantitative information about assets measured at fair value on a nonrecurring basis [Abstract]
Range (Weighted Average) of Appraisal adjustments (in hundredths)	(20.90%)	(2.00%)
Range (Weighted Average) of Liquidation expenses (in hundredths	(7.50%)	(6.70%)
Weighted Average [Member] | Other real estate owned [Member]
Additional quantitative information about assets measured at fair value on a nonrecurring basis [Abstract]
Range (Weighted Average) of Appraisal adjustments (in hundredths)	(11.30%)	(11.20%)
Range (Weighted Average) of Liquidation expenses (in hundredths	(14.70%)	(5.00%)