Discontinued Operations - Financial Results of Retail Segment (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 27, 2020	Mar. 27, 2022	Mar. 28, 2021	Mar. 29, 2020
Discontinued Operations Income Statement Disclosures
Goodwill impairment				$ 2,600,000
Gain on disposal			$ 3,020,800
Net income (loss) attributable to discontinued operations		$ 611,300	5,630,400	(5,967,500)
ASSETS
Current portion of assets held for sale			1,196,900
Discontinued Operations, Disposed of by Sale | Ventev brand and other retail-related assets
Discontinued Operations Income Statement Disclosures
Revenues		3,117,300	86,728,300
Cost of goods sold		2,090,700	74,238,800
Gross profit		1,026,600	12,489,500
Selling, general and administrative expenses		448,600	7,652,100
Income from operations		578,000	4,837,400
Gain on disposal	$ 3,000,000.0		3,020,800
Income (loss) from operations before income taxes		578,000	7,858,200
Provision for (benefit from) income taxes		(33,300)	2,227,800
Net income (loss) attributable to discontinued operations		$ 611,300	5,630,400
ASSETS
Product inventory, net			1,196,900
Current portion of assets held for sale			$ 1,196,900
Discontinued Operation, Name of Segment		tess:RetailMarketSegmentMember	tess:RetailMarketSegmentMember
Cash provided by operating activities from discontinued operations		$ 4,200,000	$ 13,200,000
Cash provided by investing activities from discontinued operations		$ 0	$ 9,200,000
Discontinued Operations, Held-for-sale | Ventev brand and other retail-related assets
Discontinued Operations Income Statement Disclosures
Revenues				131,283,900
Cost of goods sold				119,102,800
Gross profit				12,181,100
Selling, general and administrative expenses				15,809,500
Goodwill impairment				2,569,100
Income from operations				(6,197,500)
Income (loss) from operations before income taxes				(6,197,500)
Provision for (benefit from) income taxes				(230,000)
Net income (loss) attributable to discontinued operations				$ (5,967,500)
ASSETS
Discontinued Operation, Name of Segment				tess:RetailMarketSegmentMember
Cash provided by operating activities from discontinued operations				$ 11,300,000
Cash provided by investing activities from discontinued operations				$ 0