UNAUDITED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Jul. 02, 2011
Net revenues	$ 176,475	$ 170,569
Cost of goods sold	86,362	81,821
Gross profit	90,113	88,748
Operating expenses:
Research and development	9,409	8,609
Selling, general and administrative	67,625	56,231
Total operating expenses	77,034	64,840
Operating income	13,079	23,908
Other income (expense), net	336	(215)
Income before provision for income taxes	13,415	23,693
Provision for income taxes	3,628	6,746
Net income	9,787	16,947
Net income per share - basic (in dollars per share)	$ 0.38	$ 0.66
Net income per share - diluted (in dollars per share)	$ 0.38	$ 0.65
Weighted average shares outstanding
Basic (in shares)	25,483	25,731
Diluted (in shares)	25,932	26,216
Comprehensive income	$ 5,918	$ 18,945