Accounting Policies (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 01, 2022	Dec. 31, 2021
Amount of deposits insured by Federal Deposit Insurance Corporation (FDIC)	$ 250,000
Bad debt expense				$ 48,000
Revenue recognized employing the percentage of completion method	1,385,000	$ 795,000
Sales returns	$ 580,000	395,000
Percentage of available cash located in foreign subsidiaries	27.00%
LIFO inventory amount	$ 23,600,000
FIFO inventory amount	41,000,000.0
Amortization expense	0			0
Excess of current cost over LIFO carrying value	4,200,000	3,600,000	$ 3,600,000
Depreciation	3,257,519			3,255,894
Product development expenses	4,241,211		4,101,399
Accounts Receivable [Member]
Bad debt expense	208,000	48,000	48,000
Doubtful accounts receivable	$ 677,000	$ 515,000	$ 515,000
Maximum [Member] | Technology And Licenses [Member]
Useful lives of intangible assets	24 years
Maximum [Member] | Machinery and Equipment [Member]
Estimated useful lives of the assets	10 years
Maximum [Member] | Building [Member]
Estimated useful lives of the assets	39 years 6 months
Minimum [Member] | Technology And Licenses [Member]
Useful lives of intangible assets	1 year
Minimum [Member] | Machinery and Equipment [Member]
Estimated useful lives of the assets	3 years
Minimum [Member] | Building [Member]
Estimated useful lives of the assets	10 years
Advertising [Member]
Advertising costs	$ 269,659			200,482
Product Development Costs [Member]
Product development expenses	4,241,211			$ 4,101,399
Lease [Member]
Lease liability	$ 12,300,000
Average discount rate	5.00%
Weighted average remaining lease	5 years 8 months 12 days