BUSINESS ACQUISITIONS (Details) - USD ($)		12 Months Ended
	Apr. 03, 2017	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Recognized amounts of identifiable assets acquired and liabilities assumed [Abstract]
Goodwill		$ 32,228,891	$ 14,819,835	$ 14,790,793
Acquisition expenses		$ 863,000
Velvac Holdings, Inc [Member]
Business Acquisition [Line Items]
Purchase price of acquisition	$ 39,500,000
Earnout consideration percentage of sales, condition one	7.50%
Earnout consideration percentage of sales, condition two	15.00%
Consideration [Abstract]
Cash	$ 4,078,000
Debt	36,000,000
Contingent consideration arrangement	2,070,000
Recognized amounts of identifiable assets acquired and liabilities assumed [Abstract]
Accounts receivable	6,063,429
Inventory	12,992,377
Prepaid and other assets	494,617
Property plant and equipment	3,911,767
Other noncurrent assets	366,401
Other intangible assets	11,560,000
Current liabilities	(7,720,591)
Deferred tax liabilities	(2,860,946)
Total identifiable net assets	24,807,054
Goodwill	17,340,946
Identifiable assets acquired, goodwill, and liabilities assumed, net	42,148,000
Earn out period		5 years
Estimated fair value of inventories acquired, purchase price adjustment	1,187,668
Estimated fair value of inventories acquired, original cost basis	$ 11,804,709