Interest Rate Swap Agreements (Tables)

12 Months Ended

Dec. 31, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Interest Rate Derivatives

The effect of the Company’s interest rate swap agreements on the consolidated balance sheets at December 31, 2016 and 2015 is shown below (in thousands):

	As of December 31, 2016
Derivatives designated as hedging instruments:	Balance Sheet Location	Fair Value
Interest rate swaps, Current	Other accrued liabilities	$	1,762

	As of December 31, 2015
Derivatives designated as hedging instruments:	Balance Sheet Location	Fair Value
Interest rate swaps, Current	Other accrued liabilities	$	2,375
Interest rate swaps, Long-term	Other long-term liabilities	$	1,232

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance

The gross effect of the Company’s interest rate swap agreements on the consolidated statements of comprehensive income/(loss) for the years ended December 31, 2016, 2015 and 2014 is shown below (in thousands):

	Amount Recognized in Interest Expense (Pre-Tax)						Amount of Loss/(Gain) Recognized in Other Comprehensive Income on Derivative (Effective Portion) (Pre-Tax)
	Year Ended December 31, 2016		Year Ended December 31, 2015		Year Ended December 31, 2014		Year Ended December 31, 2016			Year Ended December 31, 2015		Year Ended December 31, 2014
Interest rate swaps	$	2,446	$	—	$	—	$	(1,845	)	$	865	$	1,737