Income Taxes (Details 4) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income taxes using U.S. federal statutory rate, Amount	$ 3,374,538	$ 2,128,063
State income taxes, net of federal benefit, Amount	714,416	(165,221)
Impact on Foreign Repatriation Tax Reform, Amount	0	11,313
Impact of foreign subsidiaries on effective tax rate, Amount	(41,404)	(282,614)
Impact of Research & Development tax credit, Amount	(131,005)	(188,944)
Uncertain tax positions reserve, Amount	54,705	(417,197)
Other-net, Amount	(203,939)	(300,935)
Total income tax computed	$ 3,767,311	$ 784,465
Income taxes using U.S. federal statutory rate, Percent	21.00%	21.00%
State income taxes, net of federal benefit, Percent	4.00%	(2.00%)
Impact on Foreign Repatriation Tax Reform, percent	0.00%	0.00%
Impact of foreign subsidiaries on effective tax rate, Percent	0.00%	(3.00%)
Impact of Research & Development tax credit, Percentage	(1.00%)	(3.00%)
Uncertain tax positions reserve, Percentage	0.00%	(3.00%)
Other-net, Percent	(1.00%)	(3.00%)
Effective income tax rate	23.00%	7.00%
Segment Continuing Operations [Member]
Income taxes using U.S. federal statutory rate, Amount	$ 3,024,612	$ 4,004,817
State income taxes, net of federal benefit, Amount	649,486	61,777
Impact on Foreign Repatriation Tax Reform, Amount	0	11,313
Impact of foreign subsidiaries on effective tax rate, Amount	(41,404)	(282,614)
Impact of Research & Development tax credit, Amount	(131,005)	(188,944)
Uncertain tax positions reserve, Amount	54,705	(417,197)
Other-net, Amount	(203,938)	(300,935)
Total income tax computed	$ 3,352,456	$ 2,888,217
Income taxes using U.S. federal statutory rate, Percent	21.00%	21.00%
State income taxes, net of federal benefit, Percent	4.00%	1.00%
Impact on Foreign Repatriation Tax Reform, percent	0.00%	0.00%
Impact of foreign subsidiaries on effective tax rate, Percent	0.00%	(2.00%)
Impact of Research & Development tax credit, Percentage	(1.00%)	(1.00%)
Uncertain tax positions reserve, Percentage	0.00%	(2.00%)
Other-net, Percent	(1.00%)	(2.00%)
Effective income tax rate	23.00%	15.00%