Other Real Estate Owned and Property Acquired in Settlement of Loans (Details) (USD $)	9 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013		Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Repossessed Assets [Abstract]
Decrease in total OREO and foreclosed assets	$ 8,100,000
Total OREO and foreclosed assets as a percentage of total nonperforming assets	42.00%		45.00%
Real estate acquired in settlement of loans	20,180,000	21,742,000	28,353,000		33,123,000	35,662,000	62,796,000
Property acquired in settlement of loans	109,000		42,000
Total property acquired in settlement of loans	$ 20,289,000		$ 28,395,000	[1]

[1] Derived from audited consolidated financial statements