Annual report pursuant to Section 13 and 15(d)

Prepaid Expenses and Other Current Assets (Details)

v3.22.1
Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Prepaid Expense and Other Assets, Current [Abstract]    
Prepaid expenses $ 1,076 $ 609
Prepaid insurance 2,338 37
Security deposits 0 259
VAT receivable 945 975
Other current assets 1 30
Total $ 4,360 $ 1,910