Income Taxes (Details 4) - USD ($)	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
Income taxes using U.S. federal statutory rate, Amount	$ 2,308,308	$ 3,374,538
State income taxes, net of federal benefit, Amount	244,874	714,416
Impact on Foreign Repatriation Tax Reform, Amount	306,330	0
Impact of foreign subsidiaries on effective tax rate, Amount	(297,728)	(41,404)
Impact of Research & Development tax credit, Amount	(136,343)	(131,005)
Uncertain tax positions reserve, Amount	461	54,705
Other-net, Amount	(18,962)	(203,939)
Total income tax computed	$ 2,406,940	$ 3,767,311
Income taxes using U.S. federal statutory rate, Percent	21.00%	21.00%
State income taxes, net of federal benefit, Percent	2.00%	4.00%
Impact on Foreign Repatriation Tax Reform, percent	3.00%	0.00%
Impact of foreign subsidiaries on effective tax rate, Percent	(3.00%)	0.00%
Impact of Research & Development tax credit, Percentage	(1.00%)	(1.00%)
Uncertain tax positions reserve, Percentage	0.00%	0.00%
Other-net, Percent	0.00%	(1.00%)
Effective income tax rate	22.00%	23.00%
Segment Continuing Operations [Member]
Income taxes using U.S. federal statutory rate, Amount	$ 2,308,308	$ 3,024,612
State income taxes, net of federal benefit, Amount	244,874	649,486
Impact on Foreign Repatriation Tax Reform, Amount	306,330	0
Impact of foreign subsidiaries on effective tax rate, Amount	(297,728)	(41,404)
Impact of Research & Development tax credit, Amount	(136,343)	(131,005)
Uncertain tax positions reserve, Amount	461	54,705
Other-net, Amount	(18,962)	(203,938)
Total income tax computed	$ 2,406,940	$ 3,352,456
Income taxes using U.S. federal statutory rate, Percent	21.00%	21.00%
State income taxes, net of federal benefit, Percent	2.00%	4.00%
Impact on Foreign Repatriation Tax Reform, percent	3.00%	0.00%
Impact of foreign subsidiaries on effective tax rate, Percent	(3.00%)	0.00%
Impact of Research & Development tax credit, Percentage	(1.00%)	(1.00%)
Uncertain tax positions reserve, Percentage	0.00%	0.00%
Other-net, Percent	0.00%	(1.00%)
Effective income tax rate	22.00%	23.00%