Credit Agreement (Tables)

3 Months Ended

Mar. 31, 2014

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):

	March 31,
	Three months ended
	2014		2013
Interest expense	$	1,164	$	2,662
Commitment fees	$	328	$	117