Other Real Estate and Repossessed Assets (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Schedule of real estate acquired in settlement of loans
Balance at beginning of period	$ 15,231	$ 21,977	$ 19,542	$ 29,729
Additions	1,512	308	1,817	3,278
Proceeds from sales	(821)	(1,348)	(3,945)	(7,581)
Charge-offs against the valuation allowance for other real estate owned	(199)	(93)	(1,843)	(4,416)
Repossessed assets impairment write-downs	0	(39)	0	(239)
Net (loss) gain on sales	(3)	(185)	149	(151)
Total other real estate and repossessed assets	15,720	20,620	15,720	20,620
Less valuation allowance for other real estate owned	(3,282)	(4,752)	(3,282)	(4,752)
Balance at end of period	$ 12,438	$ 15,868	$ 12,438	$ 15,868	$ 14,867