Debt (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt was comprised of the following:

	As of
	December 31, 2015			December 31, 2014
Revolving credit facility due in 2020	$	90,700		$	75,000
Weighted-average interest rate	1.5		%	1.5		%
Amount available	$	106,985		$	122,535
Total credit facility	$	200,000		$	200,000
Standby letters of credit	$	2,315		$	2,465
Commitment fee percentage per annum	0.25		%	0.25		%

Summary of Interest Rate Swaps Activity Recorded in Other Comprehensive Income Before Tax

Interest rate swaps activity recorded in other comprehensive earnings before tax included the following:

	For the Year Ended December 31,
	2015			2014			2013
Unrealized (loss) gain	$	(516	)	$	(510	)	$	289
Realized gain reclassified to interest expense	$	768		$	488		$	319

Summary of Interest Rate Swaps Included on Balance Sheets

Interest rate swaps included on the balance sheets are comprised of the following:

	As of
	December 31, 2015			December 31, 2014
Accrued liabilities	$	791		$	640
Other long-term obligations	$	(23	)	$	380