CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows From Operating Activities:
Net income (loss)	$ 6,790	$ (12,287)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	21,933	24,108
Amortization of debt issuance and debt discount costs	1,739	3,705
Loss on debt redemption	0	7,849
Gain on disposal of assets	(32)	(8)
Share-based compensation expense	3,530	0
Changes in operating assets and liabilities:
Accounts receivable, net	(643)	(534)
Other assets	941	1,017
Accounts payable and accrued expenses	736	2,044
Related party activity, net	7	417
Net Cash Provided by Operating Activities	35,001	26,311
Cash Flows From Investing Activities:
Acquisition of property and equipment	(9,284)	(8,937)
Proceeds from sale of property and equipment	48	115
Net Cash Used in Investing Activities	(9,236)	(8,822)
Cash Flows From Financing Activities:
Deferred financing costs	(3,124)	(8,693)
Payments of debt redemption costs	0	(1,564)
Payments on notes payable	(1,612)	(338,037)
Proceeds from issuance of long-term debt	0	329,250
Payments on capital lease obligation	(376)	(227)
Net Cash Used in Financing Activities	(5,112)	(19,271)
Net increase (decrease) in cash and cash equivalents	20,653	(1,782)
Cash and cash equivalents - beginning of period	55,151	63,169
Cash and cash equivalents - end of period	75,804	61,387
Supplemental Disclosures of Cash Flow Information:
Cash paid during the period for interest, net of amounts capitalized	18,071	24,519
Supplemental Disclosures of Non-Cash Items:
Accrued capital expenditures	$ 28	$ 261