Consolidated Statements of Income - USD ($)	3 Months Ended		9 Months Ended
	Dec. 30, 2018	Dec. 24, 2017	Dec. 30, 2018	Dec. 24, 2017
Consolidated Statements of Income
Revenues	$ 152,294,500	$ 146,260,300	$ 461,850,000	$ 431,354,600
Cost of goods sold	121,295,800	116,660,500	368,758,500	342,664,900
Gross profit	30,998,700	29,599,800	93,091,500	88,689,700
Selling, general and administrative expenses	27,494,800	27,413,200	85,933,400	81,969,100
Income from operations	3,503,900	2,186,600	7,158,100	6,720,600
Interest expense, net	247,900	114,500	667,100	339,600
Income before provision for income taxes	3,256,000	2,072,100	6,491,000	6,381,000
Provision for income taxes	551,400	501,900	1,437,200	2,354,000
Net income	$ 2,704,600	$ 1,570,200	$ 5,053,800	$ 4,027,000
Basic earnings per share (in dollars per share)	$ 0.32	$ 0.19	$ 0.60	$ 0.48
Diluted earnings per share (in dollars per share)	$ 0.32	$ 0.19	$ 0.59	$ 0.48
Basic weighted-average common shares outstanding (in shares)	8,446,671	8,377,279	8,429,086	8,363,877
Effect of dilutive options and other equity instruments (in shares)	32,583	76,442	130,982	52,576
Diluted weighted-average common shares outstanding (in shares)	8,479,254	8,453,721	8,560,068	8,416,453
Cash dividends declared per common share (in dollars per share)	$ 0.20	$ 0.20	$ 0.60	$ 0.60