Business Segments (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) segment	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Business segments
Number of reportable segments | segment	4
Number of Operating Segments | segment	3
Revenue	$ 80,335	$ 45,492
Adjusted gross profit	40,694	24,119
Total Assets	492,538		$ 513,392
Operating Segments
Business segments
Revenue	80,335	45,492
Adjusted gross profit	40,716	23,901
Total Assets	333,334		343,005
Permian Basin | Operating Segments
Business segments
Revenue	31,576	25,093
Adjusted gross profit	13,318	10,658
Total Assets	206,724		206,774
Bakken Basin | Operating Segments
Business segments
Revenue	977	597
Adjusted gross profit	(500)	(549)
Total Assets	42,333		43,504
Government | Operating Segments
Business segments
Revenue	46,790	18,039
Adjusted gross profit	27,876	13,802
Total Assets	78,871		87,308
TCPL Keystone | Operating Segments
Business segments
Revenue		1,471
Adjusted gross profit		208
Total Assets	3,007		3,007
All Other
Business segments
Total Assets	3,464		3,489
All Other | Operating Segments
Business segments
Revenue	992	292
Adjusted gross profit	22	$ (218)
Total Assets	$ 2,399		$ 2,412