Other Real Estate Owned and Property Acquired in Settlement of Loans (Details) (USD $)	6 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013		Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012
Repossessed Assets [Abstract]
Decrease in total OREO and foreclosed assets	$ 6,500,000
Total OREO and foreclosed assets as a percentage of total nonperforming assets	41.00%		45.00%
Real estate acquired in settlement of loans	21,742,000	24,573,000	28,353,000		35,662,000	46,307,000	62,796,000
Property acquired in settlement of loans	129,000		42,000
Total property acquired in settlement of loans	$ 21,871,000		$ 28,395,000	[1]

[1] Derived from audited consolidated financial statements