Credit Agreement (Tables)

9 Months Ended

Sep. 30, 2014

Credit Agreement

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

The interest expense on our revolving credit facility and commitment fees on the unused portion is as follows (in thousands):

	Three months ended				Nine months ended
	September 30,				September 30,
	2014		2013		2014		2013
Interest expense	$	1,011	$	1,757	$	3,175	$	6,712
Commitment fees	$	380	$	255	$	1,085	$	548