Accounting Policies (Details Narrative) - USD ($)	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 31, 2022
Revenue recognized employing the percentage of completion method	$ 1,100,000		$ 1,400,000
Sales returns	$ 900,000		600,000
Percentage of available cash located in foreign subsidiaries	16.00%
LIFO inventory amount	$ 18,200,000
FIFO inventory amount	41,000,000.0
Excess of current cost over LIFO carrying value	3,700,000	$ 4,200,000	4,200,000
Depreciation	3,500,000		3,300,000
Amount of deposits insured by Federal Deposit Insurance Corporation (FDIC)	250,000
Finance lease	900,000
Product development expenses	5,592,355	4,241,211
Accounts Receivable [Member]
Bad debt expense	100,000	200,000	200,000
Doubtful accounts receivable	600,000	$ 700,000	700,000
Lease [Member]
Operating lease liability	17,200,000
Finance lease liability	$ 900,000
Weighted average remaining lease	7 years
Advertising [Member]
Advertising costs	$ 400,000		300,000
Product Development Costs [Member]
Product development expenses	$ 5,600,000		$ 4,200,000
Maximum [Member] | Technology And Licenses [Member]
Useful lives of intangible assets	20 years
Maximum [Member] | Building [Member]
Estimated useful lives of the assets	39 years 6 months
Maximum [Member] | Machinery and Equipment [Member]
Estimated useful lives of the assets	10 years
Minimum [Member] | Technology And Licenses [Member]
Useful lives of intangible assets	1 year
Minimum [Member] | Building [Member]
Estimated useful lives of the assets	10 years
Minimum [Member] | Machinery and Equipment [Member]
Estimated useful lives of the assets	3 years