CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 35,780	$ 14,774	$ 62,863	$ 29,910
Foreign currency translation adjustments	(1,367)	(82)	(931)	(275)
Comprehensive income	34,413	14,692	61,932	29,635
Less: comprehensive income attributable to non-controlling interest	8,302	4,337	14,878	7,796
Comprehensive income attributable to Cactus Inc.	$ 26,111	$ 10,355	$ 47,054	$ 21,839