Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Advances on Contracts (Details Textual)

v3.8.0.1
Note 6 - Advances on Contracts (Details Textual) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Advances on Inventory Purchases $ 984,408 $ 697,192