Inventories (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Inventories
Raw materials	$ 3,369,500	$ 3,436,300
Work-in-process	61,000	23,200
Finished goods	1,954,900	2,033,400
Total Inventories	5,385,400	5,492,900
Inventories-Current Assets	4,788,300	4,883,900
Inventories- Noncurrent Assets	$ 597,100	$ 609,000