v3.22.1
Income Taxes - Income Tax Benefit (Expense) Attributable to the Operating Loss (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Current:    
Federal $ 0  
State 56 $ 7
Foreign 0 0
Deferred:    
Federal 0 0
Total $ 56 $ 7