Other Real Estate Owned and Personal Property Acquired in Settlement of Loans (Real Estate Owned) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013 assets	Dec. 31, 2012 assets
Real Estate Acquired Through Foreclosure [Roll Forward]
Real estate acquired in settlement of loans, beginning of period	$ 62,796,000	$ 110,009,000
Plus: New real estate acquired in settlement of loans	15,001,000	32,565,000
Less: Sales of real estate acquired in settlement of loans	(45,523,000)	(57,991,000)
Less: Write-downs and net loss on sales charged to expense	(3,921,000)	(21,787,000)
Real estate acquired in settlement of loans, end of period	28,353,000	62,796,000
Number of assets under contract for sale	13	35
Net carrying value of assets under contract for sale	$ 5,000,000	$ 22,000,000