Goodwill (Schedule of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Goodwill [Abstract]
Goodwill, Beginning Balance	$ 1,800	$ 1,800
Goodwill acquired during the year
Goodwill, Ending Balance	$ 1,800	$ 1,800