Debt (Tables)

3 Months Ended

Mar. 31, 2017

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt was comprised of the following:

	As of
	March 31,			December 31,
	2017			2016
Revolving credit facility due in 2020	$	94,000		$	89,100
Weighted average interest rate	2.0		%	1.9		%
Amount available	$	203,835		$	208,735
Total credit facility	$	300,000		$	300,000
Standby letters of credit	$	2,165		$	2,165
Commitment fee percentage per annum	0.25		%	0.25		%