Accounting Policies (Details Narrative) - USD ($)	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Revenue recognized employing the percentage of completion method	$ 2,300,000	$ 1,100,000
Sales returns	$ 800,000	900,000
Percentage of available cash located in foreign subsidiaries	12.00%
LIFO inventory amount	$ 19,900,000
Goodwill impairment	12,100,000
Impairment loss Intangible Assets	4,700,000
FIFO inventory amount	36,100,000
Excess of current cost over LIFO carrying value	3,800,000	3,700,000
Depreciation	3,800,000	3,500,000
Amount of deposits insured by Federal Deposit Insurance Corporation (FDIC)	250,000
Finance lease	3,800,000
Product development expenses	$ 4,888,496	5,592,355
Bottom [Member] | Building [Member]
Estimated useful lives of the assets	10 years
Bottom [Member] | Machinery and Equipment [Member]
Estimated useful lives of the assets	3 years
Top [Member] | Building [Member]
Estimated useful lives of the assets	39 years 6 months
Top [Member] | Machinery and Equipment [Member]
Estimated useful lives of the assets	10 years
Technology And Licenses [Member] | Bottom [Member]
Useful lives of intangible assets	1 year
Technology And Licenses [Member] | Top [Member]
Useful lives of intangible assets	20 years
Lease [Member]
Operating lease liability	$ 14,200,000
Finance lease liability	$ 3,800,000
Weighted average remaining lease	6 years 8 months 12 days
Product Development Costs [Member]
Product development expenses	$ 4,900,000	5,600,000
Advertising [Member]
Advertising costs	600,000	400,000
Accounts Receivable [Member]
Bad debt expense	100,000	100,000
Doubtful accounts receivable	$ 600,000	$ 600,000