Credit Agreement (Tables)

6 Months Ended

Jun. 30, 2014

Credit Agreement

Schedule of interest expense on revolving credit facility and commitment fees and unused revolving credit facility

The interest expense on revolving debt and commitment fees on unused revolving credit facility are as follows (in thousands):

	June 30,				June 30,
	Three months ended				Six months ended
	2014		2013		2014		2013
Interest expense	$	1,000	$	2,294	$	2,164	$	4,955
Commitment fees	$	376	$	177	$	704	$	293