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Income Taxes - Schedule of Income Tax Provision (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Taxes      
Computed tax benefit at federal statutory rate $ (7,370) $ (57,507) $ (6,875)
State tax, net of federal benefit 296 (1,222) (1,077)
Non-deductible loss on debt extinguishment   50,817  
Stock compensation 1,881 (7,543) (2,683)
Deemed foreign dividend income   198  
R&D tax credit (590)    
Permanent differences and other 352 813 (375)
Transaction cost 160   528
Executive compensation 83 1,894 609
Rate changes (113) 105 408
Contingencies (1,443) 8 112
Valuation allowance 8,983 14,123 9,308
Total provision for (benefit from) income taxes $ 2,239 $ 1,686 $ (45)