Balance Sheet Restructure (Details Textual) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Available-for-sale Securities	$ 198,170,000				$ 194,101,000				$ 198,170,000	$ 194,101,000
Gain (Loss) On Sale Of Securities, Net	(337,000)	0	44,000	53,000	1,606,000	103,000	382,000	43,000	97,000	2,139,000	218,000
Balance Sheet Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Loss On Sale Of Securities After Tax Adjustment									260,000
Available-for-sale Securities	60,000,000								60,000,000
Gain (Loss) On Sale Of Securities, Net									1,600,000
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances	62,000,000								62,000,000
Prepaid Penalty	$ 2,000,000								$ 2,000,000