Other Current Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
VAT receivable	$ 7,627	$ 4,925
Prepaid income tax asset	5,349	3,616
Prepaid and other current assets	4,289	3,261
Total other current assets	$ 17,265	$ 11,802