CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 70,841	$ 7,574
Accounts receivable, net of allowance of $576 and $740, respectively	92,269	84,173
Inventories	99,837	64,450
Prepaid expenses and other current assets	11,558	7,732
Total current assets	274,505	163,929
Property and equipment, net	142,054	94,654
Goodwill	7,824	7,824
Deferred tax asset, net	159,053
Other noncurrent assets	1,308	49
Total assets	584,744	266,456
Current liabilities
Accounts payable	42,047	35,080
Accrued expenses and other current liabilities	15,650	10,559
Current portion of liability related to tax receivable agreement	9,574
Capital lease obligations, current portion	7,353	4,667
Current maturities of long-term debt		2,568
Total current liabilities	74,624	52,874
Deferred tax liability, net	1,036	416
Liability related to tax receivable agreement, net of current portion	138,015
Capital lease obligations, net of current portion	8,741	7,946
Long-term debt, net		241,437
Total liabilities	222,416	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 December 31, 2018
Additional paid-in capital	126,418
Retained earnings	51,683
Accumulated other comprehensive income (loss)	(820)	82
Total stockholders' equity attributable to Cactus Inc. and members' equity (deficit)	177,658	(36,217)
Non-controlling interest	184,670
Total stockholders' and members' equity (deficit)	362,328	(36,217)
Total liabilities and equity	584,744	266,456
Class A Common Stock
Stockholders' / Members' equity (deficit)
Common stock, $0.01 par value, as of December 31, 2018	377
Class B Common Stock
Stockholders' / Members' equity (deficit)
Common stock, $0.01 par value, as of December 31, 2018