v3.22.2.2
Revenue - Revenues by Customers (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Disaggregation of Revenue [Line Items]        
Total revenues $ 37,249 $ 32,680 $ 106,844 $ 96,526
NASA | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Total revenues 4,796 10,589 19,203 29,604
Boeing Co. | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Total revenues 4,338 4,446 15,979 13,484
Moog, Inc. | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Total revenues 4,105 0 0 0
Major Customers | Revenue from Contract with Customer Benchmark | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Total revenues $ 13,239 $ 15,035 $ 35,182 $ 43,088