Income Taxes - Schedule of Income Taxes on Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current:
Federal	$ 665	$ 0	$ (92)
State	13	169	191
Foreign	1,619	1,498	2,516
Total current income tax	2,297	1,667	2,615
Deferred:
Foreign	91	(1,254)	172
Total deferred income tax	91	(1,254)	172
Income tax expense	$ 2,388	$ 413	$ 2,787