XML 67 R57.htm IDEA: XBRL DOCUMENT v3.21.1
Prepayments and Other Current Assets - Schedule of Prepayments and Other Current Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Prepaid Expense And Other Assets Current [Abstract]    
Deposits $ 9,285 $ 15,976
Prepayments 5,117 6,542
Taxes receivable 16,349 12,122
Total $ 30,751 $ 34,640