CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 166,407	$ 79,268
Accounts receivable trade, net of allowance for credit losses of $9,474 and $5,773, respectively	105,465	267,628
Accounts receivable, related parties	1,649	4,677
Inventories	38,186	37,542
Prepaid expenses and other current assets	22,790	26,486
Total current assets	334,497	415,601
Property and equipment	930,308	1,015,379
Accumulated depreciation	(537,323)	(562,986)
Property and equipment held-for-sale, net		885
Total property and equipment, net	392,985	453,278
Right-of-use assets, net	59,431	70,635
Goodwill		266,934
Other intangible assets, net	121,761	136,952
Other assets, net	2,640	4,220
Total assets	911,314	1,347,620
Current liabilities
Accounts payable	11,151	35,686
Accrued accounts payable	13,248	47,547
Accounts payable and accrued expenses, related parties	240	2,789
Accrued salaries and benefits	10,624	20,079
Accrued insurance	10,379	8,843
Sales tax payable	1,014	2,119
Accrued expenses and other current liabilities	12,957	15,375
Current operating lease liabilities	14,746	19,315
Current portion of finance lease obligations	297	128
Total current liabilities	74,656	151,881
Long-term operating lease liabilities	65,928	72,143
Other long-term liabilities	11,093	10,784
Total liabilities	151,677	234,808
Commitments and contingencies (Note 10)
Preferred stock, $0.01 par value; 50,000,000 shares authorized; no shares issued and outstanding as of June 30, 2020 and December 31, 2019
Additional paid-in capital	906,164	914,699
Accumulated (deficit) retained earnings	(268,723)	21,437
Total stockholders' equity	638,472	937,177
Noncontrolling interests	121,165	175,635
Total equity	759,637	1,112,812
Total liabilities and equity	911,314	1,347,620
Class A Common Stock
Current liabilities
Common stock	869	879
Total equity	869	879
Class B Common Stock
Current liabilities
Common stock	162	162
Total equity	$ 162	$ 162