Summary of Significant Accounting Policies - Indefinite-Lived Intangible Assets and Other Long-Lived Assets (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 29, 2020	Mar. 28, 2021	Mar. 29, 2020	Mar. 31, 2019
Summary of Significant Accounting Policies
Goodwill impairment, Continuing operations and discontinued operations			$ 11,677,700
Goodwill impairment, Continuing operations	$ 9,108,600		9,108,600
Goodwill impairment, Discontinued operations	2,600,000		2,600,000
Impairment loss on goodwill or other indefinite lived intangible assets		$ 0		$ 0
Other Long-Term Assets
Capitalized implementation costs	$ 800,000	$ 3,100,000	$ 800,000