Junior Subordinated Debentures (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Debt Disclosure [Abstract]
Common stock issued by Trusts	$ 14,300		$ 14,300
Loss on junior subordinated debentures carried at fair value	$ 1,555	$ 1,572