Debt (Tables)

3 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt was comprised of the following:

	As of
	March 31,			December 31,
	2016			2015
Revolving credit facility due in 2020	$	141,300		$	90,700
Weighted average interest rate	1.8		%	1.5		%
Amount available	$	56,385		$	106,985
Total credit facility	$	200,000		$	200,000
Standby letters of credit	$	2,315		$	2,315
Commitment fee percentage per annum	0.30		%	0.25		%