Securities (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Securities [Abstract]
Proceeds from the sales of securities			$ 34,892	$ 6,490
Gross net realized gains on sale of securities	$ 23		69	$ 16
Securities pledged to secure deposits and for other purposes required by law	34,023		34,023		$ 23,799
Restricted securities, at cost	1,586		1,586		1,565
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	$ 42,149		42,149		69,147
Unrealized loss of available for sale securities			$ (418)		$ (803)