CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current assets
Cash and cash equivalents	$ 131,149	$ 70,841
Accounts receivable, net of allowance of $522 and $576	112,963	92,269
Inventories	110,060	99,837
Prepaid expenses and other current assets	10,363	11,558
Total current assets	364,535	274,505
Property and equipment, net	155,988	142,054
Operating lease right-of-use assets, net	24,178
Goodwill	7,824	7,824
Deferred tax asset, net	239,754	159,053
Other noncurrent assets	1,486	1,308
Total assets	793,765	584,744
Current liabilities
Accounts payable	46,346	42,047
Accrued expenses and other current liabilities	22,534	15,650
Current portion of liability related to tax receivable agreement	9,574	9,574
Finance lease obligations, current portion	7,738	7,353
Operating lease liabilities, current portion	6,763
Total current liabilities	92,955	74,624
Deferred tax liability, net	865	1,036
Liability related to tax receivable agreement, net of current portion	221,043	138,015
Finance lease obligations, net of current portion	6,519	8,741
Operating lease liabilities, net of current portion	17,853
Total liabilities	339,235	222,416
Stockholders' / Members' equity (deficit)
Preferred stock, $0.01 par value, 10,000 shares authorized, none issued and outstanding
Additional paid-in capital	193,160	126,418
Retained earnings	99,898	51,683
Accumulated other comprehensive income (loss)	(498)	(820)
Total stockholders' equity attributable to Cactus Inc. and members' equity (deficit)	293,031	177,658
Non-controlling interest	161,499	184,670
Total stockholders' equity	454,530	362,328
Total liabilities and equity	793,765	584,744
Class A Common Stock
Stockholders' / Members' equity (deficit)
Common stock, $0.01 par value	471	377
Class B Common Stock
Stockholders' / Members' equity (deficit)
Common stock, $0.01 par value