Condensed Consolidated Statements of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Revenue	$ 202,796	$ 114,916	$ 448,728	$ 552,634
Cost of revenue	176,009	92,714	378,083	412,016
Gross profit	26,787	22,202	70,645	140,618
Operating expenses
General and administrative	15,113	11,192	39,786	22,899
Contingent consideration	(13)	3,430	135	2,417
Depreciation and amortization	5,981	6,369	11,965	12,743
Total operating expenses	21,081	20,991	51,886	38,059
Income from operations	5,706	1,211	18,759	102,559
Other expense
Other expense, net	(122)	(2,242)	(200)	(2,134)
Interest expense	(6,651)	(2,411)	(15,660)	(7,640)
Total other expense	(6,773)	(4,653)	(15,860)	(9,774)
Income (loss) before income tax expense	(1,067)	(3,442)	2,899	92,785
Income tax expense (benefit)	(1,050)	(5,834)	29	16,708
Net income (loss)	$ (17)	$ 2,392	$ 2,870	$ 76,077
Earnings (loss) per share
Basic (in dollars per share)	$ 0	$ 0.02	$ 0.02	$ 0.63
Diluted (in dollars per share)	$ 0	$ 0.02	$ 0.02	$ 0.63
Weighted average number of shares
Basic (in shares)	126,994	119,994	126,994	119,994
Diluted (in shares)	126,994	119,994	127,203	119,994