Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Advances on Contracts (Details Textual)

v3.21.2
Note 5 - Advances on Contracts (Details Textual) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Advances on Inventory Purchases $ 1,393,817 $ 414,202