Annual report pursuant to Section 13 and 15(d)

Income Tax - Additional Information (Details)

v3.22.0.1
Income Tax - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Operating Loss Carryforwards [Line Items]      
Income tax benefit (expense) $ (17,158,000) $ 2,779,000 $ (8,097,000)
Net deferred tax liabilities 25,000,000 8,000,000  
NOLs 306,000,000    
NOLs tax credits 16,000,000 15,000,000  
NOLs not subject to expiration 219,000,000    
Uncertain tax positions 0 0  
Accrued interest and penalties 0 0  
Interest and penalties recognized during the period 0 0  
Tax Year 2033      
Operating Loss Carryforwards [Line Items]      
NOLs 87,000,000    
TRS      
Operating Loss Carryforwards [Line Items]      
Net deferred tax liabilities $ 25,000,000 $ 8,000,000