General form of registration statement for all companies including face-amount certificate companies

Income Taxes (Details)

v3.22.1
Income Taxes (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Taxes (Details) [Line Items]          
Federal statutory income tax rate       21.00% 21.00%
Valuation allowance $ 63,729 $ 81,890   $ 81,860 $ 59,099
Valuation allowance increase (decrease) 18,100 $ 22,800,000   22,761 7,566
Operating loss carryforwards 704,200     517,700 $ 377,300
Federal research and development credit carryforwards for income tax expense       $ 1,200  
Current carryforwards expiration term       If not used, the current carryforwards will expire beginning in 2034.  
Deferred tax liability 28,400        
Offsetting increase decrease to valuation allowance $ 10,300        
Operating loss carryforwards, description U.S. federal net operating loss carryforwards begin to expire in 2033, and state operating loss carryforwards begin to expire in 2027.        
Forecast [Member]          
Income Taxes (Details) [Line Items]          
Federal research and development credit carryforwards for income tax expense     $ 1,200    
State [Member]          
Income Taxes (Details) [Line Items]          
Expiration term       U.S. federal net operating loss carryforwards begin to expire in 2033, and state operating loss carryforwards begin to expire in 2027.  
U.S. Federal [Member]          
Income Taxes (Details) [Line Items]          
Expiration term       $248,600  
Net operating losses $ 341,500,000