CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 309,082	$ 288,659
Accounts receivable, net of allowance of $630 and $598, respectively	71,825	44,068
Inventories	88,382	87,480
Prepaid expenses and other current assets	4,490	4,935
Total current assets	473,779	425,142
Property and equipment, net	136,183	142,825
Operating lease right-of-use assets, net	22,662	21,994
Goodwill	7,824	7,824
Deferred tax asset, net	303,187	216,603
Other noncurrent assets	1,115	1,206
Total assets	944,750	815,594
Current liabilities
Accounts payable	33,505	20,163
Accrued expenses and other current liabilities	21,379	11,392
Current portion of liability related to tax receivable agreement	9,290	9,290
Finance lease obligations, current portion	4,770	3,823
Operating lease liabilities, current portion	4,616	4,247
Total current liabilities	73,560	48,915
Deferred tax liability, net	587	786
Liability related to tax receivable agreement, net of current portion	275,883	195,061
Finance lease obligations, net of current portion	5,328	2,240
Operating lease liabilities, net of current portion	18,217	17,822
Total liabilities	373,575	264,824
Commitments and contingencies
Stockholders’ equity
Preferred stock, $0.01 par value, 10,000 shares authorized, none issued and outstanding	0	0
Additional paid-in capital	278,505	202,077
Retained earnings	162,668	150,086
Accumulated other comprehensive income	217	330
Total stockholders’ equity attributable to Cactus Inc.	441,970	352,970
Non-controlling interest	129,205	197,800
Total stockholders’ equity	571,175	550,770
Total liabilities and equity	944,750	815,594
Class A Common Stock
Stockholders’ equity
Common stock, $0.01 par value	580	477
Class B Common Stock
Stockholders’ equity
Common stock, $0.01 par value	$ 0	$ 0