Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid expenses	$ 624	$ 680
Prepaid taxes	353	503
Landlord receivable		195
Other	70	93
Total	$ 1,047	$ 1,471