CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 1,021	$ 3,370
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	15,604	16,204
Amortization of debt issuance costs and discount	877	847
Equity in loss of unconsolidated affiliate	222
Loss on early retirement of debt, net		66
Change in fair value of acquisition related contingencies	16	1
Stock-based compensation expense	1,733	1,454
Gain on sale or disposal of property	(32)	(71)
Provision for bad debts	218	145
Provision for deferred income taxes	414	1,706
Change in operating assets and liabilities:
Restricted cash	352	(3,783)
Accounts receivable	5,647	302
Inventories	(251)	423
Prepaid expenses and other	(1,423)	(1,162)
Accounts payable	(5,551)	3,591
Interest payable	(10,006)	(7,258)
Income taxes payable	67	130
Accrued and other liabilities and due to affiliates	(3,373)	(5,112)
Net cash provided by operating activities	5,535	10,853
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures, net of payables	(6,206)	(10,624)
Proceeds from sale of property and equipment	32	88
Cash escrow related to acquisition	(376,750)
Reimbursement of capital expenditures from West Virginia regulatory authorities		1,692
(Increase) decrease in other assets, net	(148)	171
Net cash used in investing activities	(383,072)	(8,673)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of Senior Notes	375,000
Payments under Term Loan	(1,063)	(1,063)
Borrowings under Revolving Credit Facility	23,000	14,000
Payments under Revolving Credit Facility	(29,000)	(48,500)
Principal payments on capital leases	(94)	(68)
Debt issuance costs	(7,016)	(194)
Taxes paid related to net share settlement of equity awards	(179)	(534)
Proceeds from exercise of stock options	434
Net cash provided by (used in) financing activities	361,082	(36,359)
DECREASE IN CASH AND CASH EQUIVALENTS	(16,455)	(34,179)
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	61,029	78,278
CASH AND CASH EQUIVALENTS, END OF PERIOD	44,574	44,099
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid during the period for interest	23,546	19,422
Cash refund received during period for income taxes	(20)
Payables for capital expenditures	$ 2,312	$ 95