XML 13 R50.htm IDEA: XBRL DOCUMENT v3.20.1
Other Current Assets - Schedule of Other Current Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Advances to vendors $ 3,294 $ 2,534
Prepaid expenses 1,412 1,834
VAT receivable 2,635 2,716
Total $ 7,341 $ 7,084