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

Summary of Significant Accounting Policies (Details)

v3.21.2
Summary of Significant Accounting Policies (Details)
$ in Thousands
 11 Months Ended 12 Months Ended
Dec. 31, 2020
USD ($)
segment
Dec. 31, 2019
USD ($)
Jun. 30, 2021
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Contract asset balances $ 4,172 $ 232 $ 9,363
Contract liability balances 15,665 6,316 15,225
Revenue recognized that was included in the contract liability balance $ 1,792 4,551  
Remaining performance obligations, percent 60.00%    
Cash and cash equivalents on deposit or invested with financial and lending institutions $ 22,076 $ 9,292 7,390
Number of operating segments | segment 1    
Number of reportable segments | segment 1    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-06-30      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Remaining performance obligations     $ 122,436
Remaining performance obligations, percent     78.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period     12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-12-31      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]      
Remaining performance obligations $ 122,019    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period     12 months