Consolidated Statements of Income (USD $)	12 Months Ended
	Mar. 29, 2015	Mar. 30, 2014	Mar. 31, 2013
Consolidated Statements of Income [Abstract]
Revenues	$ 549,619,000	$ 560,086,600	$ 752,565,000
Cost of goods sold	418,730,500	421,928,700	605,525,800
Gross profit	130,888,500	138,157,900	147,039,200
Selling, general and administrative expenses	115,936,700	111,668,000	117,820,600
Restructuring charge	573,400	0	0
Operating Expenses	116,510,100	111,668,000	117,820,600
Income from operations	14,378,400	26,489,900	29,218,600
Interest, net	167,300	177,700	224,200
Income before provision for income taxes	14,211,100	26,312,200	28,994,400
Provision for income taxes	5,576,800	10,063,100	11,200,500
Net income	$ 8,634,300	$ 16,249,100	$ 17,793,900
Basic earnings per share (in dollars per share)	$ 1.05	$ 1.98	$ 2.22
Diluted earnings per share (in dollars per share)	$ 1.04	$ 1.94	$ 2.15
Cash dividends declared per common share (in dollars per share)	$ 0.80	$ 0.74	$ 1.47