CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets
Cash and cash equivalents	$ 42,393	$ 40,041
Accounts receivable trade, net of allowance for doubtful accounts of $2,867 and $2,144, respectively	148,372	75,892
Accounts receivable, related parties	433	135
Inventories	852	1,001
Prepaid expenses and other current assets	13,495	7,586
Total current assets	205,545	124,655
Property and equipment	815,002	739,386
Accumulated depreciation	(535,456)	(490,519)
Property and equipment, net	279,546	248,867
Goodwill	25,091	12,242
Other intangible assets, net	35,351	11,586
Other assets	7,216	7,716
Total assets	552,749	405,066
Current liabilities
Accounts payable	11,751	10,796
Accounts payable and accrued expenses, related parties	1,246	648
Accrued salaries and benefits	8,595	2,511
Accrued insurance	11,008	10,338
Accrued expenses and other current liabilities	39,713	22,091
Total current liabilities	72,313	46,384
Accrued lease obligations	18,100	15,946
Other long term liabilities	8,008	8,028
Total liabilities	98,421	70,358
Commitments and contingencies (Note 8)
Preferred stock
Additional paid-in capital	206,158	113,175
Accumulated deficit	(8,207)	(1,043)
Total stockholders’ equity	198,641	112,716
Noncontrolling interests	255,687	221,992
Total equity	454,328	334,708
Total liabilities and equity	552,749	405,066
Class A-1 common stock
Current liabilities
Common stock		161
Total equity		161
Class A common stock
Current liabilities
Common stock	305	38
Total equity	305	38
Class B common stock
Current liabilities
Common stock	385	385
Total equity	$ 385	$ 385