Quarterly report pursuant to Section 13 or 15(d)

Contracts in Progress (Details Narrative)

v3.21.1
Contracts in Progress (Details Narrative) - USD ($)
Apr. 30, 2021
Oct. 31, 2020
Revenue from Contract with Customer [Abstract]    
Unbilled receivables $ 1,080,436 $ 861,300
Current deferred revenue 1,178,678 1,006,454
Non-current deferred revenue $ 201,737 $ 195,022