Select Balance Sheet and Statement of Operations Information - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands		Sep. 30, 2020	Dec. 31, 2019
Other Assets [Abstract]
Government remittances	[1]	$ 2,113	$ 1,704
Sundry assets and miscellaneous		1,993	1,397
Total other current assets		$ 4,106	$ 3,101

[1] Government remittances are receivables from the local tax authorities for refunds of sales taxes and income taxes.