Accrued Liabilities and Other - Summary of Accrued Liabilities and Other (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Accrued Liabilities and Other Liabilities [Abstract]
Accrued expenses	$ 1,277	$ 519
VAT payable	339	327
Accrued income taxes	258	182
Contract liabilities	79	19
Other current liabilities	880	140
Accrued liabilities and other	$ 2,833	$ 1,187