Long-term Debt (Tables)

9 Months Ended

Sep. 30, 2018

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

As of September 30, 2018 and December 31, 2017, long-term debt consisted of the following (in thousands):

	September 30, 2018			December 31, 2017
Revolving credit facility used	$	249,830		$	249,830
Less: Outstanding letters of credit	(2,830		)	(2,830		)
Outstanding revolving credit facility	247,000			247,000
Unamortized loan origination fees	(2,186		)	(2,085		)
Long-term debt	$	244,814		$	244,915