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Revenue - Disaggregation of Revenue (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] |  |  |  |
Revenues | $ 242,487 | $ 200,582 | $ 715,439 | $ 540,675
Repair |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 28,979 | 18,714 | 77,308 | 56,051
Distribution |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 138,400 | 114,678 | 420,152 | 282,031
Cost Plus Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 40,158 | 26,775 | 105,290 | 65,139
Fixed Price Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 18,430 | 25,729 | 59,069 | 82,090
T&M Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 16,520 | 14,686 | 53,620 | 55,364
Commercial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 127,258 | 94,163 | 376,640 | 218,544
DoD |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 60,733 | 60,862 | 173,381 | 173,501
Other government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 54,496 | 45,557 | 165,418 | 148,630
Aviation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 102,625 | 73,124 | 300,934 | 165,010
Aviation | Repair |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 28,979 | 18,714 | 77,308 | 56,051
Aviation | Distribution |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 73,646 | 54,410 | 223,626 | 108,959
Aviation | Cost Plus Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Aviation | Fixed Price Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Aviation | T&M Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Aviation | Commercial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 101,735 | 72,542 | 296,996 | 164,353
Aviation | DoD |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Aviation | Other government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 890 | 582 | 3,938 | 657
Fleet |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 64,754 | 60,268 | 196,526 | 173,072
Fleet | Repair |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Fleet | Distribution |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 64,754 | 60,268 | 196,526 | 173,072
Fleet | Cost Plus Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Fleet | Fixed Price Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Fleet | T&M Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Fleet | Commercial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 25,394 | 20,690 | 79,257 | 52,757
Fleet | DoD |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 183 | 2,739 | 3,176 | 10,517
Fleet | Other government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 39,177 | 36,839 | 114,093 | 109,798
Federal and Defense |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 75,108 | 67,190 | 217,979 | 202,593
Federal and Defense | Repair |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Federal and Defense | Distribution |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 0
Federal and Defense | Cost Plus Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 40,158 | 26,775 | 105,290 | 65,139
Federal and Defense | Fixed Price Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 18,430 | 25,729 | 59,069 | 82,090
Federal and Defense | T&M Contract |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 16,520 | 14,686 | 53,620 | 55,364
Federal and Defense | Commercial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 129 | 931 | 387 | 1,434
Federal and Defense | DoD |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 60,550 | 58,123 | 170,205 | 162,984
Federal and Defense | Other government |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | $ 14,429 | $ 8,136 | $ 47,387 | $ 38,175

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