Deposits (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Banking and Thrift [Abstract]
Interest bearing product for overnight funding	$ 42,100,000	$ 56,900,000
Time deposits of $100,000 or more	146,000,000	160,700,000
Scheduled maturities of time deposits [Abstract]
2014	132,174,000
2015	51,470,000
2016	46,272,000
2017	35,944,000
2018	2,080,000
Total	267,940,000	292,023,000
Overdraft demand deposits reclassified to loans	133,000	312,000
Deposit liabilities held by single depositor	31,700,000
Deposit held by single depositor, percentage (in hundredths)	3.20%
Brokered deposits	$ 61,000,000	$ 65,100,000