Credit Agreement (Tables)

9 Months Ended

Sep. 30, 2013

Credit Agreement

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

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

	September 30,				September 30,
	Three months ended				Nine months ended
	2013		2012		2013		2012
Interest expense	$	1,757	$	2,294	$	6,712	$	9,152
Commitment fees	$	255	$	177	$	548	$	375