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Accrued Liabilities and Other - Summary of Accrued Liabilities and Other (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Accrued Liabilities and Other Liabilities [Abstract]    
Accrued expenses $ 479 $ 519
VAT payable 339 327
Accrued income taxes 186 182
Contract liabilities 313 19
Other current liabilities 519 140
Accrued and other liabilities $ 1,836 $ 1,187