CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 41,981	$ 7,574
Accounts receivable, net	105,941	84,173
Inventories	85,321	64,450
Prepaid expenses and other current assets	9,336	7,732
Total current assets	242,579	163,929
Property and equipment, net	135,391	94,654
Goodwill	7,824	7,824
Deferred tax asset, net	179,265
Other noncurrent assets	613	49
Total assets	565,672	266,456
Current liabilities
Accounts payable	44,261	35,080
Accrued expenses and other current liabilities	17,442	10,559
Capital lease obligations, current portion	7,194	4,667
Current maturities of long-term debt		2,568
Total current liabilities	68,897	52,874
Capital lease obligations, net of current portion	9,021	7,946
Deferred tax liability, net	1,094	416
Liability related to tax receivable agreement	161,797
Long-term debt, net		241,437
Total liabilities	240,809	302,673
Commitments and contingencies
Stockholders' / Members' equity (deficit)
Members' equity (deficit)		(36,299)
Preferred stock, $0.01 par value, 10,000 shares authorized, none issued and outstanding as of September 30, 2018
Additional paid-in capital	127,604
Retained earnings	34,759
Accumulated other comprehensive income (loss)	(788)	82
Total stockholders' equity attributable to Cactus Inc. and members' equity (deficit)	161,952	(36,217)
Non-controlling interest	162,911
Total stockholders' and members' equity (deficit)	324,863	(36,217)
Total liabilities and equity	565,672	266,456
Class A Common Stock
Stockholders' / Members' equity (deficit)
Common stock, $0.01 par value, as of September 30, 2018	377
Class B Common Stock
Stockholders' / Members' equity (deficit)
Common stock, $0.01 par value, as of September 30, 2018