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

Summary of Significant Accounting Policies - Restricted Cash and Cash Equivalents (Details)

v3.22.1
Summary of Significant Accounting Policies - Restricted Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Sep. 03, 2021
Mar. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]            
Restricted cash and cash equivalents $ 4,416 $ 4,416     $ 0 $ 0
Subordinated Facility            
Debt Instrument [Line Items]            
Long term debt outstanding 16,293 16,293       $ 0
Subordinated Facility | Loans Payable            
Debt Instrument [Line Items]            
Debt, face amount     $ 50,000 $ 50,000    
Long term debt outstanding 16,293 16,293        
Senior Facility | Loans Payable            
Debt Instrument [Line Items]            
Debt, face amount     $ 150,000 $ 150,000    
Long term debt outstanding $ 0 $ 0