Other Real Estate Owned and Property Acquired in Settlement of Loans (Real Estate Owned) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014 assets	Mar. 31, 2013
Real Estate Acquired Through Foreclosure [Roll Forward]
Real estate acquired in settlement of loans, beginning of period	$ 28,353,000	$ 62,796,000
Plus: New real estate acquired in settlement of loans	268,000	3,969,000
Less: Sales of real estate acquired in settlement of loans	(3,774,000)	(20,239,000)
Less: Write-downs and net loss on sales charged to expense	(274,000)	(219,000)
Real estate acquired in settlement of loans, end of period	24,573,000	46,307,000
Number of assets under contract for sale	11
Net carrying value of assets under contract for sale	$ 3,600,000