Annual report pursuant to Section 13 and 15(d)

Prepaid and Other Receivables - Summary of Prepaid Expenses and Other Receivables (Detail)

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Prepaid and Other Receivables - Summary of Prepaid Expenses and Other Receivables (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Prepaid Expense and Other Assets, Current [Abstract]    
Prepaid deposits $ 1,030 $ 1,734
Prepaid expenses 6,418 3,695
Other receivables 0 0
Total Prepaid expenses and other receivables $ 7,448 $ 5,429