Quarterly report pursuant to Section 13 or 15(d)

Business Segments and Customer Information - Major Customers (Details)

v3.22.1
Business Segments and Customer Information - Major Customers (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Revenue, Major Customer [Line Items]    
Revenues $ 231,239 $ 164,981
Commercial    
Revenue, Major Customer [Line Items]    
Revenues 119,860 59,101
DoD    
Revenue, Major Customer [Line Items]    
Revenues 52,124 45,888
Other government    
Revenue, Major Customer [Line Items]    
Revenues $ 59,255 $ 59,992
Customer Concentration Risk | Revenue from Contract with Customer Benchmark    
Revenue, Major Customer [Line Items]    
Percentage of revenue by customer 100.00% 100.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Commercial    
Revenue, Major Customer [Line Items]    
Percentage of revenue by customer 52.00% 36.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | DoD    
Revenue, Major Customer [Line Items]    
Percentage of revenue by customer 22.00% 28.00%
Customer Concentration Risk | Revenue from Contract with Customer Benchmark | Other government    
Revenue, Major Customer [Line Items]    
Percentage of revenue by customer 26.00% 36.00%