Supplemental Guarantor Financial Information Supplemental Guarantor Financial Information (Details 2) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Condensed Income Statements, Captions [Line Items]
Total revenues	$ 99,363	$ 128,924	$ 126,465	$ 102,889	$ 124,837	$ 95,892	$ 32,108	$ 29,810	$ 457,641	$ 282,647	$ 121,301
Cost of revenues (excluding depreciation and amortization expense)									290,660	174,667	68,116
Selling, general, and administrative expense									43,479	32,100	17,467
Depreciation and amortization									81,838	40,880	14,349
Impairment of long-lived assets									11,797	278	293
Goodwill impairment									139,444	0	0
Interest expense, net									32,178	12,964	469
Other expense, net									4,976	11,672	782
Equity in net income of subsidiaries									0	0	0
Income before income tax provision (benefit)									(146,731)	10,086	19,825
Provision (benefit) for income taxes									(101)	(1,172)	2,258
Net income	$ (151,220)	$ 1,619	$ 1,163	$ 1,808	$ 4,361	$ (2,601)	$ 4,879	$ 4,619	(146,630)	11,258	17,567
Other comprehensive income									(5,057)	(3,749)	(591)
Comprehensive income									(151,687)	7,509	16,976
Issuers [Member]
Condensed Income Statements, Captions [Line Items]
Total revenues									0	0	0
Cost of revenues (excluding depreciation and amortization expense)									0	0	0
Selling, general, and administrative expense									2,314	1,544	1,459
Depreciation and amortization									0	0	0
Impairment of long-lived assets									0	0	0
Goodwill impairment									0
Interest expense, net									25,893	11,507	0
Other expense, net									1,253	502	0
Equity in net income of subsidiaries									117,170	(24,811)	(19,026)
Income before income tax provision (benefit)									(146,630)	11,258	17,567
Provision (benefit) for income taxes									0	0	0
Net income									(146,630)	11,258	17,567
Other comprehensive income									(5,057)	(3,749)	(591)
Comprehensive income									(151,687)	7,509	16,976
Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Total revenues									435,954	249,284	89,936
Cost of revenues (excluding depreciation and amortization expense)									280,479	152,940	46,028
Selling, general, and administrative expense									39,113	27,306	12,514
Depreciation and amortization									78,185	39,550	12,936
Impairment of long-lived assets									11,797	278	293
Goodwill impairment									138,035
Interest expense, net									6,285	1,354	212
Other expense, net									1,667	7,477	193
Equity in net income of subsidiaries									(1,086)	(1,832)	(1,993)
Income before income tax provision (benefit)									(118,521)	22,211	19,753
Provision (benefit) for income taxes									(1,351)	(2,600)	727
Net income									(117,170)	24,811	19,026
Other comprehensive income									(5,057)	(3,749)	(591)
Comprehensive income									(122,227)	21,062	18,435
Other Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Total revenues									42,956	49,172	42,223
Cost of revenues (excluding depreciation and amortization expense)									31,450	37,536	32,946
Selling, general, and administrative expense									2,052	3,250	3,494
Depreciation and amortization									3,653	1,330	1,413
Impairment of long-lived assets									0	0	0
Goodwill impairment									1,409
Interest expense, net									0	103	257
Other expense, net									2,056	3,693	589
Equity in net income of subsidiaries									0	0	0
Income before income tax provision (benefit)									2,336	3,260	3,524
Provision (benefit) for income taxes									1,250	1,428	1,531
Net income									1,086	1,832	1,993
Other comprehensive income									(5,057)	(3,749)	(591)
Comprehensive income									(3,971)	(1,917)	1,402
Eliminations [Member]
Condensed Income Statements, Captions [Line Items]
Total revenues									(21,269)	(15,809)	(10,858)
Cost of revenues (excluding depreciation and amortization expense)									(21,269)	(15,809)	(10,858)
Selling, general, and administrative expense									0	0	0
Depreciation and amortization									0	0	0
Impairment of long-lived assets									0	0	0
Goodwill impairment									0
Interest expense, net									0	0	0
Other expense, net									0	0	0
Equity in net income of subsidiaries									(116,084)	26,643	21,019
Income before income tax provision (benefit)									116,084	(26,643)	(21,019)
Provision (benefit) for income taxes									0	0	0
Net income									116,084	(26,643)	(21,019)
Other comprehensive income									10,114	7,498	1,182
Comprehensive income									$ 126,198	$ (19,145)	$ (19,837)