Related Party Transactions (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Related Party Transaction [Line Items]
Payment to related party	$ 415	$ 428
Street Capital Loan [Member]
Related Party Transaction [Line Items]
Related Party Accrued Interest	500
Related party debt	600		$ 1,000
Third Earn-out Provision Payment [Member] | David Ludwig [Member]
Related Party Transaction [Line Items]
Payment to related party	$ 400