Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2017

Derivative Instruments

Schedule of fair value and location of derivative instruments

	September 30,		December 31,
	2017		2016
Liability fair value recorded in other long-term liabilities	$	1,255	$	1,729
Liability fair value recorded in accounts payable and accrued other expenses		984		1,065
Estimated amount of existing losses expected to be reclassified into earnings in the next 12 months		(2,519)		(1,783)

Schedule of changes in other comprehensive income related to derivative instruments classified as cash flow hedges

	Three Months Ended September 30,
	2017		2016
Balance at beginning of period, July 1	$	(3,203)	$	(3,534)
Reclassifications in earnings, net of tax of $229 and $21, respectively		376		35
Change in fair value of derivative instrument, net of tax of $46 and $45, respectively		(75)		(84)
Balance at end of period, September 30	$	(2,902)	$	(3,583)

	Nine Months Ended September 30,
	2017		2016
Balance at beginning of period, January 1	$	(3,334)	$	(2,968)
Reclassifications in earnings, net of tax of $455 and $76, respectively		749		124
Change in fair value of derivative instrument, net of tax of $208 and $463, respectively		(317)		(739)
Balance at end of period, September 30	$	(2,902)	$	(3,583)