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

Revenue - Revenues by Customers (Details)

v3.22.1
Revenue - Revenues by Customers (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 11 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Jun. 21, 2020
Dec. 31, 2020
Dec. 31, 2021
Disaggregation of Revenue [Line Items]          
Total revenues $ 32,867 $ 31,698 $ 16,651 $ 40,785 $ 137,601
NASA | Revenue from Contract with Customer Benchmark | Customer Concentration Risk          
Disaggregation of Revenue [Line Items]          
Total revenues 8,439 10,937 15,020 21,352 48,476
Boeing | Revenue from Contract with Customer Benchmark | Customer Concentration Risk          
Disaggregation of Revenue [Line Items]          
Total revenues 5,463 4,031 0 0 17,753
Air Force Research Laboratory | Revenue from Contract with Customer Benchmark | Customer Concentration Risk          
Disaggregation of Revenue [Line Items]          
Total revenues 0 3,344      
Major Customers | Revenue from Contract with Customer Benchmark | Customer Concentration Risk          
Disaggregation of Revenue [Line Items]          
Total revenues $ 13,902 $ 18,312 $ 15,020 $ 21,352 $ 66,229