Other Real Estate Owned and Property Acquired in Settlement of Loans (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014		Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013
Repossessed Assets [Abstract]
Increase (decrease) in total OREO and foreclosed assets	$ (1,200)
Total OREO and foreclosed assets as a percentage of total nonperforming assets	51.00%		45.00%
Real estate acquired in settlement of loans	$ 18,879	$ 19,717	$ 20,122		$ 20,180	$ 21,742	$ 28,353
Property acquired in settlement of loans	287		289
Total property acquired in settlement of loans	$ 19,166		$ 20,411	[1]

[1] Derived from audited consolidated financial statements