Organization and Nature of Operations (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cactus LLC
Organization and Nature of Operations
Ownership percentage	78.00%	63.30%
Class A Common Stock
Organization and Nature of Operations
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares outstanding (in shares)	59,035	47,713
Voting power of shares outstanding as a percent of the total shares outstanding	78.00%
Class B Common Stock
Organization and Nature of Operations
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares outstanding (in shares)	16,674	27,655
Voting power of shares outstanding as a percent of the total shares outstanding	22.00%