STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	Total
Balances, beginning at Mar. 30, 2018	$ 23,035	$ 3,767,608	$ 13,281,573	$ 17,072,216
Balances, beginning, shares at Mar. 30, 2018	2,303,468
Stock option expense recognized for the quarter ended		2,798		2,798
Exercise of options by surrendering Shares of common stock	$ 200	(200)		0
Exercise of options by surrendering Shares of common stock, shares	20,000
Net income for the quarter ended			2,259,285	2,259,285
Balances, ending at Jun. 29, 2018	$ 23,235	3,770,206	15,540,858	19,334,299
Balances, ending, shares at Jun. 29, 2018	2,323,468
Balances, beginning at Mar. 29, 2019	$ 23,235	3,802,672	18,442,348	$ 22,268,255
Balances, beginning, shares at Mar. 29, 2019	2,323,468			2,323,468
Stock option expense recognized for the quarter ended		8,462		$ 8,462
Exercise of options by surrendering Shares of common stock, shares
Net income for the quarter ended			909,533	$ 909,533
Balances, ending at Jun. 28, 2019	$ 23,235	$ 3,811,134	$ 19,351,881	$ 23,186,250
Balances, ending, shares at Jun. 28, 2019	2,323,468			2,323,468