Income Taxes - Provision for Continuing Operations (Details) - USD ($)	12 Months Ended
	Mar. 27, 2022	Mar. 28, 2021	Mar. 29, 2020
Federal
Current	$ (1,229,200)	$ (4,263,700)	$ (4,008,000)
Deferred	126,500	(48,200)	(2,642,800)
State
Current	38,500	16,700	(411,000)
Deferred	(7,100)	450,700	(413,000)
Benefit from income taxes	$ (1,071,300)	$ (3,844,500)	$ (7,474,800)