Short Term and Long Term Borrowings (Details) (USD $) In Thousands, unless otherwise specified			12 Months Ended
	Dec. 31, 2013 Customer	Dec. 31, 2012	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2013 Minimum [Member]
Debt Instrument [Line Items]
Overnight repurchase agreements	$ 31,175	$ 35,946
Overnight repurchase agreements maturity period			4 days	1 day
U.S. Treasury demand notes	0	0
Number of customer relationships	5
Major customer relationship repurchase agreements maximum percentage (in hundredths)	5.00%
Outstanding balance	24,457
Percentage of repurchase agreements (in hundredths)	77.43%
1 - 4 family residential real estate pledged loans	73,605
Fixed Rate [Abstract]
Due in one year or less
Due after one year through five years	25,000	25,000
Total long-term debt	25,000	25,000
Total [Abstract]
Due in one year or less
Due after three years through four years	25,000
Total long-term debt	$ 25,000
Weighted Avg Rate [Abstract]
Due in one year or less (in hundredths)
Due after three years through four years (in hundredths)	4.83%
Due after four years through five years (in hundredths)		4.83%
Total long-term debt (in hundredths)	4.83%	4.83%