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Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2022
Prepaid Expense and Other Assets, Current [Abstract]  
Summary of prepaid expenses and other current assets
Prepaid expenses and other current assets consisted of the following:
March 31,
2022
December 31,
2021
Prepaid operating expenses $3,320 $396 
Prepaid insurance 1,544 2,338 
Prepaid expenses1,092 680 
VAT receivable979 945 
Other current assets
Total$6,939 $4,360