Other Real Estate Owned - Other Real Estate Owned Rollforward (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Other Real Estate [Roll Forward]
Balance, beginning	$ 2,102	$ 1,646	$ 1,646
Net loans transferred to OREO	736	680	1,248
Sales	(937)	(682)	(792)
Valuation adjustments	(53)	0	0
Balance, ending	$ 1,848	$ 1,644	$ 2,102