CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 114,142	$ 79,268
Accounts receivable trade, net of allowance for credit losses of $7,136 and $5,773, respectively	232,255	267,628
Accounts receivable, related parties	2,673	4,677
Inventories	38,502	37,542
Prepaid expenses and other current assets	20,268	26,486
Total current assets	407,840	415,601
Property and equipment	986,790	1,015,379
Accumulated depreciation	(560,340)	(562,986)
Property and equipment held-for-sale, net		885
Total property and equipment, net	426,450	453,278
Right-of-use assets, net	65,234	70,635
Goodwill		266,934
Other intangible assets, net	124,878	136,952
Other assets, net	2,506	4,220
Total assets	1,026,908	1,347,620
Current liabilities
Accounts payable	26,518	35,686
Accrued accounts payable	39,692	47,547
Accounts payable and accrued expenses, related parties	2,345	2,789
Accrued salaries and benefits	21,304	20,079
Accrued insurance	8,012	8,843
Sales tax payable	1,688	2,119
Accrued expenses and other current liabilities	14,894	15,375
Current operating lease liabilities	17,002	19,315
Current portion of finance lease obligations	84	128
Total current liabilities	131,539	151,881
Long-term operating lease liabilities	69,110	72,143
Other long-term liabilities	10,702	10,784
Total liabilities	211,351	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 March 30, 2020 and December 31, 2019
Additional paid-in capital	909,812	914,699
Accumulated (deficit) retained earnings	(224,425)	21,437
Total stockholders' equity	686,429	937,177
Noncontrolling interests	129,128	175,635
Total equity	815,557	1,112,812
Total liabilities and equity	1,026,908	1,347,620
Class A Common Stock
Current liabilities
Common stock	880	879
Total equity	880	879
Class B Common Stock
Current liabilities
Common stock	162	162
Total equity	$ 162	$ 162