Supplemental Disclosure of Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2013

Supplemental Disclosure of Cash Flow Information

	Year ended
	December		December		December
	2013		2012		2011
	(in thousands)
Non-cash interest on acquisition consideration payable*	$	240	$	940	$	743
Cash paid for interest	$	548	$	602	$	388
Cash paid for income taxes	$	14,103	$	18,475	$	22,723

* recorded within interest expense