Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of long-term debt

Long-term debt consists of the following (in thousands):

	December 31,
	2018			2017
First Lien Credit Facilities:
Term loans, interest at LIBOR or base rate plus 3.50% (5.84% at December 31, 2018), net of unamortized discount and deferred loan costs of $10.9 million and $13.4 million at December 31, 2018 and 2017, respectively.	$	526,461		$	499,173
Senior secured PIK notes, net of unamortized discount and deferred loan costs of $3.0 million at December 31, 2017.	—			149,588
Equipment long-term note payable and capital leases	1,422			2,756
Total debt	527,883			651,517
Less: Current portion	(5,959		)	(7,359		)
Long-term debt	$	521,924		$	644,158

Schedule of aggregate contractual future principal payments

Aggregate contractual future principal payments (excluding the effects of repayments for excess cash flow) of long-term debt for the years following December 31, 2018, are as follows (in thousands):

For the year ending December 31,
2019	$	5,959
2020	5,784
2021	5,693
2022	5,536
2023	5,387
Thereafter	510,440
Total scheduled maturities	538,799
Unamortized debt discount and debt issuance costs	(10,916		)
Total debt	$	527,883