Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]      
Accrued penalties and interest accrued   $ 0 $ 0
Income tax (benefit) expense, current $ (2,600) (218) (2,597)
Federal refund additional benefit   $ 200  
Research and Experimental Tax Credits      
Operating Loss Carryforwards [Line Items]      
Tax credit     4,900
Federal and State      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards     134,200
Net operating loss carryforwards, indefinitely     $ 131,700