Revolving Credit Facility and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

rincipal balances outstanding under our long-term debt obligations as of December 31, 2017 and 2016, consisted of the following (in thousands):

	2017			2016
2016 Term loan	$	85,000		$	145,000
2016 Revolving credit loans	187,000			180,000
2017 Debt facility	6,959			—
Less unamortized debt issuance costs	(487		)	(627		)
Total long-term debt	278,472			324,373
Less current portion	19,459			10,000
Long-term portion	$	259,013		$	314,373

Schedule of Long-term Debt Covenants

The Second Amended Credit Agreement requires that we maintain certain financial covenants, as follows:

		Covenant Requirement
Consolidated Total Leverage Ratio (1)
	July 1, 2017 through December 31, 2017	3.75 to 1.0
	January 1, 2018 through March 31, 2018	3.5 to 1.0
	April 1, 2018 and thereafter	3.25 to 1.0
Consolidated EBITDA (2)		1.25 to 1.0
Consolidated Net Income (3)		$—
Facility Capital Expenditures (4)		$30 million
(1)	Maximum Consolidated Total Leverage Ratio (as defined in the Second Amended Credit Agreement) as of any fiscal quarter end.
(2)	Minimum ratio of Consolidated EBITDA (as defined in the Second Amended Credit Agreement and adjusted for certain expenditures) to Consolidated Fixed Charges (as defined in the Second Amended Credit Agreement) for any period of four consecutive fiscal quarters.
(3)	Minimum level of Consolidated Net Income (as defined in the Second Amended Credit Agreement) for certain periods, and subject to certain adjustments.
(4)	Maximum level of the aggregate amount of all Facility Capital Expenditures (as defined in the Second Amended Credit Agreement) in any fiscal year.

Schedule of Maturities of Long-term Debt

Future minimum principal payments on our long-term debt as of December 31, 2017, are as follows (in thousands):

Years Ending	Future Minimum
December 31	Principal Payments
2018	$	19,459
2019	15,000
2020	17,500
2021	227,000
Total future minimum principal payments	$	278,959