Quarterly report pursuant to Section 13 or 15(d)

Inventory - Schedule of Components of Inventory (Details)

v3.20.2
Inventory - Schedule of Components of Inventory (Details) - USD ($)
Jul. 31, 2020
Oct. 31, 2019
Inventory, Net [Abstract]    
Raw materials and parts $ 6,919,288 $ 4,379,260
Work in progress 1,320,236 517,354
Finished goods 637,950 453,900
Total Inventory $ 8,877,474 $ 5,350,514