Consolidated Statements of Income - USD ($)	3 Months Ended		6 Months Ended
	Sep. 25, 2016	Sep. 27, 2015	Sep. 25, 2016	Sep. 27, 2015
Consolidated Statements of Income
Revenues	$ 134,633,800	$ 142,353,300	$ 263,493,800	$ 277,017,300
Cost of goods sold	105,878,200	111,841,600	207,632,200	217,523,700
Gross profit	28,755,600	30,511,700	55,861,600	59,493,600
Selling, general and administrative expenses	26,709,500	25,865,400	53,665,200	51,987,800
Income from operations	2,046,100	4,646,300	2,196,400	7,505,800
Interest expense, net	17,200	47,100	28,600	93,400
Income before provision for income taxes	2,028,900	4,599,200	2,167,800	7,412,400
Provision for income taxes	1,034,700	1,850,900	1,093,100	2,968,800
Net income	$ 994,200	$ 2,748,300	$ 1,074,700	$ 4,443,600
Basic earnings per share (in dollars per share)	$ 0.12	$ 0.33	$ 0.13	$ 0.54
Diluted earnings per share (in dollars per share)	$ 0.12	$ 0.33	$ 0.13	$ 0.54
Basic weighted-average common shares outstanding (in shares)	8,310,300	8,238,065	8,300,000	8,218,905
Effect of dilutive options (in shares)	13,900	32,130	20,900	40,573
Diluted weighted-average common shares outstanding (in shares)	8,324,200	8,270,195	8,320,900	8,259,478
Cash dividends declared per common share (in dollars per share)	$ 0.20	$ 0.20	$ 0.40	$ 0.40