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Income Taxes - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Tax Credit Carryforward [Line Items]      
Current income tax expense (benefit) $ 0 $ 0  
Deferred income tax expense (benefit) (100,000) 0  
Increase in valuation allowance 36,293,000 14,461,000  
Unrecognized tax benefits 240,000 $ 240,000 $ 240,000
Domestic Tax Authority      
Tax Credit Carryforward [Line Items]      
Operating loss carryforwards 253,700,000    
Operating loss carryforwards, subject to expiration 30,200,000    
Operating loss carryforwards, not subject to expiration 223,400,000    
State and Local Jurisdiction      
Tax Credit Carryforward [Line Items]      
Operating loss carryforwards 179,100,000    
Operating loss carryforwards, not subject to expiration 8,700,000    
Foreign Tax Authority      
Tax Credit Carryforward [Line Items]      
Operating loss carryforwards 200,000    
Operating loss carryforwards, not subject to expiration $ 200,000