Annual report [Section 13 and 15(d), not S-K Item 405]

Business Segments and Customer Information - Segment Information (Details)

v3.25.0.1
Business Segments and Customer Information - Segment Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Segment Reporting Information [Line Items]      
Revenues $ 1,080,132 $ 860,488 $ 669,448
Segment costs 944,415 730,675 574,405
Depreciation and amortization 28,612 21,127 21,026
Allocated corporate cost 25,686 20,690 20,413
Total costs and operating expenses 998,713 772,492 615,844
Operating income 81,419 87,996 53,604
Capital Expenditures 21,631 18,934 12,324
Total Assets 1,734,620 1,350,338  
Assets held-for-sale   93,002  
Aviation      
Segment Reporting Information [Line Items]      
Revenues 786,256 544,020 408,112
Operating Segments | Aviation      
Segment Reporting Information [Line Items]      
Revenues 786,256 544,020 408,112
Segment costs 640,895 443,909 345,614
Depreciation and amortization 25,500 16,080 13,174
Allocated corporate cost 18,474 12,863 12,908
Total costs and operating expenses 684,869 472,852 371,696
Operating income 101,387 71,168 36,416
Capital Expenditures 19,030 16,467 5,961
Total Assets 1,409,426 950,143  
Operating Segments | Fleet      
Segment Reporting Information [Line Items]      
Revenues 293,876 316,468 261,336
Segment costs 266,689 272,084 221,137
Depreciation and amortization 2,957 5,300 8,783
Allocated corporate cost 7,212 7,827 7,505
Total costs and operating expenses 276,858 285,211 237,425
Operating income 17,018 31,257 23,911
Capital Expenditures 2,386 2,198 5,502
Total Assets 282,820 274,382  
Corporate / unallocated expenses      
Segment Reporting Information [Line Items]      
Revenues 0 0 0
Segment costs 36,831 14,682 7,654
Depreciation and amortization 155 (253) (931)
Allocated corporate cost 0 0 0
Total costs and operating expenses 36,986 14,429 6,723
Operating income (36,986) (14,429) (6,723)
Capital Expenditures 215 269 $ 861
Total Assets $ 42,374 $ 125,813