Long-Term Debt - Senior Secured Credit Facilities Narrative (Details) (USD $)			0 Months Ended				0 Months Ended		1 Months Ended					9 Months Ended					0 Months Ended			9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Dec. 20, 2013 AGS Capital, LLC [Member]	Dec. 20, 2013 Notes Payable [Member]	Dec. 20, 2013 Notes Payable [Member] AGS Capital, LLC [Member] note	Dec. 20, 2013 Notes Payable [Member] Promissory Notes 2.2 Million [Member]	Dec. 20, 2013 Notes Payable [Member] Promissory Notes 2.2 Million [Member] AGS Capital, LLC [Member]	Dec. 20, 2013 Notes Payable [Member] Promissory Note 3.3 Million [Member]	Jan. 31, 2014 Notes Payable [Member] Promissory Note 3.3 Million [Member] AGS Capital, LLC [Member]	Jan. 31, 2014 Equipment, Long-Term Notes Payable [Member]	Sep. 30, 2014 Equipment, Long-Term Notes Payable [Member]	Dec. 31, 2013 Equipment, Long-Term Notes Payable [Member]	Aug. 15, 2012 Senior Secured Credit [Member]	Sep. 30, 2014 Senior Secured Credit [Member] Wholly-owned subsidiary [Member]	Sep. 30, 2014 Term Facility [Member]	Dec. 31, 2013 Term Facility [Member]	Sep. 30, 2014 Term Facility [Member] Wholly-owned subsidiary [Member]	Dec. 31, 2013 Term Facility [Member] Wholly-owned subsidiary [Member]	May 06, 2014 Revolving Facility [Member]	Sep. 30, 2014 Revolving Facility [Member]	Dec. 31, 2013 Revolving Facility [Member]	Sep. 30, 2014 Revolving Facility [Member] Wholly-owned subsidiary [Member]	Jun. 30, 2014 Revolving Facility [Member] Wholly-owned subsidiary [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity													$ 130,000,000				$ 155,000,000	$ 155,000,000				$ 25,000,000	$ 25,000,000
Draw under credit facility																			10,000,000
Credit facility, periodic payment, percent of outstanding principal balance																	0.25%
Credit facility, commitment fee percentage																						0.50%
Credit facility, amounts outstanding																						10,000,000
Credit facility, maximum net first lien leverage ratio														550.00%
Debt Instrument [Line Items]
Number of promissory notes issued					2
Seller note	167,785,000	155,895,000				2,200,000		3,300,000		2,700,000	2,456,000	0			149,568,000	150,364,000				10,000,000	0
Notes payable related to seller notes			5,531,000				2,200,000		3,300,000
Notes payable, capitalized interest	$ 300,000
Debt instrument, stated interest rate				8.50%						7.50%							9.25%
Debt instrument, payment commencement period from date of delivery										90 days
Debt instrument, term										34 months