Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details)

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Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Current      
Federal $ 0 $ 0  
State 31 38  
Foreign 178 26  
Total current tax expense 209 64  
Deferred      
Federal 0 0  
State 0 0  
Foreign 0 0  
Total deferred tax expense 0 0  
Loss before income taxes $ 209 $ 64 $ 276