BUSINESS ACQUISITIONS (Details)			1 Months Ended	3 Months Ended	12 Months Ended
	Aug. 30, 2019 USD ($) Division	Jun. 01, 2018 USD ($)	Jun. 30, 2018 USD ($)	Dec. 28, 2019 USD ($)	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)	Dec. 30, 2017 USD ($)
Recognized amounts of identifiable assets acquired and liabilities assumed [Abstract]
Goodwill				$ 79,518,012	$ 79,518,012	$ 34,840,376	$ 32,228,891
Acquisition expenses				$ 765,000	$ 1,184,000
Term Loan [Member]
Intangible Assets Acquired [Abstract]
Maximum borrowing capacity	$ 100,000,000
Repayment of debt	(19,100,000)
Revolving Credit Loan [Member]
Intangible Assets Acquired [Abstract]
Maximum borrowing capacity	20,000,000
Big 3 Holdings, LLC [Member]
Acquisitions [Abstract]
Total consideration	81,155,753
Intangible Assets Acquired [Abstract]
Cash on hand	$ 2,100,000
Number of divisions | Division	2
Consideration [Abstract]
Cash	$ 338,714
Cash proceeds from debt	80,817,039
Total consideration	81,155,753
Recognized amounts of identifiable assets acquired and liabilities assumed [Abstract]
Accounts receivable	13,649,937
Inventory	3,240,382
Prepaid and other assets	32,268
Property plant and equipment	13,770,170
Other noncurrent assets	1,337,337
Other intangible assets	21,054,000
Current liabilities	(4,910,384)
Deferred revenue	(1,585,709)
Income tax payable	(2,039,117)
Note payable	(375,379)
Deferred tax liabilities	(7,114,732)
Total identifiable net assets	37,058,773
Goodwill	44,096,980
Identifiable assets acquired, goodwill, and liabilities assumed, net	81,155,753
Goodwill expected to be deductible for income tax purposes	$ 0
Load N Lock [Member]
Acquisitions [Abstract]
Total consideration		$ 4,995,000
Intangible Assets Acquired [Abstract]
Intangible assets			$ 1,329,007
Weighted-average life			8 years 3 months 18 days
Consideration [Abstract]
Total consideration		4,995,000
Recognized amounts of identifiable assets acquired and liabilities assumed [Abstract]
Goodwill		$ 2,694,700
Load N Lock [Member] | Customer Relationships [Member]
Intangible Assets Acquired [Abstract]
Intangible assets			$ 689,675
Weighted-average life			8 years 3 months 18 days
Load N Lock [Member] | Intellectual Property [Member]
Intangible Assets Acquired [Abstract]
Intangible assets			$ 586,762
Weighted-average life			8 years 3 months 18 days
Load N Lock [Member] | Non-compete Agreements [Member]
Intangible Assets Acquired [Abstract]
Intangible assets			$ 52,570
Weighted-average life			8 years 3 months 18 days