Schedule II - Valuation and Qualifying Accounts - Schedule (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
SEC Schedule, 12-09, Allowance, Credit Loss [Member]
Balance at Beginning of Period	$ 143,631	$ 75,390
Charged to Costs and Expenses	0	68,241
Deductions	(38,408)	0
Balance at End of Period	105,223	143,631
SEC Schedule, 12-09, Reserve, Inventory [Member]
Balance at Beginning of Period	1,357,947	452,607
Charged to Costs and Expenses	58,000	905,340
Deductions	(738,167)	0
Balance at End of Period	677,780	1,357,947
SEC Schedule, 12-09, Reserve, Warranty [Member]
Balance at Beginning of Period	65,000	30,383
Charged to Costs and Expenses	709,409	432,906
Deductions	(571,796)	(398,289)
Balance at End of Period	202,613	65,000
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member]
Balance at Beginning of Period	39,000	47,319
Charged to Costs and Expenses	0	0
Deductions	(6,000)	(8,319)
Balance at End of Period	33,000	39,000
Reserve for Uncertain Tax Positions [Member]
Balance at Beginning of Period	176,000	590,000
Charged to Costs and Expenses	0	0
Deductions	(121,000)	(414,000)
Balance at End of Period	$ 55,000	$ 176,000