CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Net sales	$ 845,575	$ 776,854	$ 677,949
Type of Revenue	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Cost of goods sold	$ 569,084	$ 525,420	$ 470,034
Type of Cost of Service	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Gross profit	$ 276,491	$ 251,434	$ 207,915
Selling, general and administrative expenses	202,823	187,112	161,660
Income from operations	73,668	64,322	46,255
Interest expense, net	13,310	16,331	15,076
Other (loss)/income, net	(45)	5
Income before income taxes	60,313	47,996	31,179
Income tax expense	12,364	8,974	2,300
Net income	$ 47,949	$ 39,022	$ 28,879
Earnings per share:
Basic shares (in dollars per share)	$ 1.68	$ 1.39	$ 1.08
Diluted shares (in dollars per share)	$ 1.64	$ 1.35	$ 1.05
Weighted average shares outstanding:
Basic shares	28,583	28,092	26,744
Diluted shares	29,220	28,813	27,528