Quarterly report pursuant to Section 13 or 15(d)

Revenue - Disaggregation of Revenue (Details)

v3.20.2
Revenue - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Disaggregation of Revenue [Line Items]        
Revenues $ 168,715 $ 189,111 $ 346,133 $ 359,030
Repair        
Disaggregation of Revenue [Line Items]        
Revenues 16,848 29,560 49,656 54,994
Distribution        
Disaggregation of Revenue [Line Items]        
Revenues 86,595 79,242 165,071 154,882
Cost Plus Contract        
Disaggregation of Revenue [Line Items]        
Revenues 23,307 33,496 42,988 61,336
Fixed Price Contract        
Disaggregation of Revenue [Line Items]        
Revenues 36,079 19,153 74,995 39,020
T&M Contract        
Disaggregation of Revenue [Line Items]        
Revenues 5,886 27,660 13,423 48,798
DoD        
Disaggregation of Revenue [Line Items]        
Revenues 64,887 75,080 129,021 137,781
Other government        
Disaggregation of Revenue [Line Items]        
Revenues 63,666 54,855 109,656 108,514
Commercial        
Disaggregation of Revenue [Line Items]        
Revenues 40,162 59,176 107,456 112,735
Aviation        
Disaggregation of Revenue [Line Items]        
Revenues 32,221 54,997 90,301 104,367
Aviation | Repair        
Disaggregation of Revenue [Line Items]        
Revenues 16,848 29,560 49,656 54,994
Aviation | Distribution        
Disaggregation of Revenue [Line Items]        
Revenues 15,373 25,437 40,645 49,373
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 | DoD        
Disaggregation of Revenue [Line Items]        
Revenues 837 260 837 1,155
Aviation | Other government        
Disaggregation of Revenue [Line Items]        
Revenues 214 651 244 651
Aviation | Commercial        
Disaggregation of Revenue [Line Items]        
Revenues 31,170 54,086 89,220 102,561
Fleet        
Disaggregation of Revenue [Line Items]        
Revenues 71,222 53,805 124,426 105,509
Fleet | Repair        
Disaggregation of Revenue [Line Items]        
Revenues 0 0 0 0
Fleet | Distribution        
Disaggregation of Revenue [Line Items]        
Revenues 71,222 53,805 124,426 105,509
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 | DoD        
Disaggregation of Revenue [Line Items]        
Revenues 5,095 6,461 9,662 11,303
Fleet | Other government        
Disaggregation of Revenue [Line Items]        
Revenues 57,602 42,254 97,417 85,136
Fleet | Commercial        
Disaggregation of Revenue [Line Items]        
Revenues 8,525 5,090 17,347 9,070
Federal and Defense        
Disaggregation of Revenue [Line Items]        
Revenues 65,272 80,309 131,406 149,154
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 23,307 33,496 42,988 61,336
Federal and Defense | Fixed Price Contract        
Disaggregation of Revenue [Line Items]        
Revenues 36,079 19,153 74,995 39,020
Federal and Defense | T&M Contract        
Disaggregation of Revenue [Line Items]        
Revenues 5,886 27,660 13,423 48,798
Federal and Defense | DoD        
Disaggregation of Revenue [Line Items]        
Revenues 58,955 68,359 118,522 125,323
Federal and Defense | Other government        
Disaggregation of Revenue [Line Items]        
Revenues 5,850 11,950 11,995 22,727
Federal and Defense | Commercial        
Disaggregation of Revenue [Line Items]        
Revenues $ 467 $ 0 $ 889 $ 1,104