Other Real Estate Owned - (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Banking and Thrift [Abstract]
Minority interests in OREO which are held by outside banks			$ 1,600		$ 5,500
Gain on sale of OREO, net	$ 1,611	$ 633	$ 2,043	$ 2,103