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Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 949,762 | $ 750,853 | $ 661,659
Receivables, net | 103,193 | 76,587 |
Unbilled receivables | 38,307 | 31,882 |
Receivables, Net, Current | 141,500 | 108,469 |
Allowance for doubtful accounts | 2,100 | 1,700 |
Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 261,336 | 233,532 | 242,170
Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 408,112 | 247,852 | 165,070
Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 280,314 | 269,469 | 254,419
Repair |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 107,399 | 75,725 | 82,445
Repair | Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Repair | Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 107,399 | 75,725 | 82,445
Repair | Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Distribution |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 562,049 | 405,659 | 324,795
Distribution | Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 261,336 | 233,532 | 242,170
Distribution | Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 300,713 | 172,127 | 82,625
Distribution | Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Cost Plus Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 139,958 | 93,694 | 79,064
Cost Plus Contract | Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Cost Plus Contract | Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Cost Plus Contract | Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 139,958 | 93,694 | 79,064
Fixed Price Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 98,674 | 105,495 | 138,406
Fixed Price Contract | Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Fixed Price Contract | Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
Fixed Price Contract | Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 98,674 | 105,495 | 138,406
T&M Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 41,682 | 70,280 | 36,949
T&M Contract | Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
T&M Contract | Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 0
T&M Contract | Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 41,682 | 70,280 | 36,949
Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 507,900 | 322,318 | 208,305
Commercial | Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 104,162 | 73,606 | 42,733
Commercial | Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 403,155 | 245,380 | 163,695
Commercial | Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 583 | 3,332 | 1,877
DoD |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 227,722 | 233,422 | 236,397
DoD | Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 3,286 | 12,689 | 20,744
DoD | Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 | 1,093
DoD | Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 224,436 | 220,733 | 214,560
Other government |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 214,140 | 195,113 | 216,957
Other government | Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 153,888 | 147,237 | 178,693
Other government | Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 4,957 | 2,472 | 282
Other government | Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 55,295 | $ 45,404 | $ 37,982

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