Share Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Share Based Compensation Expense

compensation expense over the service period for awards expected to vest. The following presents the impact of share based compensation expense on our condensed consolidated statements of income (in thousands):

	Three Months Ended June  30,				Six Months Ended June  30,
	2013		2012		2013		2012
Marketing and selling	$	973	$	770	$	1,750	$	1,601
Research and development		488		384		904		825
General and administrative		625		557		1,181		1,208
Total share based compensation	$	2,086	$	1,711	$	3,835	$	3,634