XML 63 R53.htm IDEA: XBRL DOCUMENT v3.22.0.1
Schedule of Disaggregation by Revenue (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disaggregation of Revenue [Line Items]    
Total Revenues $ 496,785 $ 376,607
Fixed price contracts [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues 77,417 103,423
Product Sales [Member]    
Disaggregation of Revenue [Line Items]    
Total Revenues $ 419,368 $ 273,184