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Income Taxes -Narrative (Details)
12 Months Ended
Dec. 31, 2022
USD ($)
taxExamination
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Income Tax Disclosure [Abstract]      
Pre-tax U.S. book loss $ (123,300,000) $ 97,300,000  
Income tax provision $ 0 0  
Valuation allowance as a percentage on total deferred tax assets 100.00%    
Number of income tax examinations pending | taxExamination 0    
Unrecognized tax benefits, income tax penalties and interest expense $ 0 $ 0 $ 0