Quarterly report pursuant to Section 13 or 15(d)

Prepaid Expenses and Other Current Assets (Details)

v3.21.2
Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Prepaid Expense and Other Assets, Current [Abstract]    
Prepaid expenses $ 698 $ 646
Security deposits 259 259
VAT receivable 950 975
Other current assets 1 30
Total $ 1,908 $ 1,910