Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ (57)	$ 0
State and local	20	18
Foreign	156	43
Total Current	119	61
Deferred:
Federal	616	1,637
State and local	(86)	42
Foreign	46	41
Total before change in valuation allowance	576	1,720
Change in Valuation Allowance	(530)	(1,679)
Net Deferred	46	41
Income tax provision	$ 165	$ 102