v3.25.1
Inventories (Details) - USD ($)
Mar. 31, 2025
Dec. 31, 2024
Inventories    
Raw materials $ 260,379 $ 291,890
Work-in-process 648,980 895,373
Finished goods 289,231 252,667
Inventory, gross 1,198,590 1,439,930
Inventory reserve (7,526) (7,016)
Inventory, net $ 1,191,064 $ 1,432,914