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Revenue from Contracts with Customers (Tables)
9 Months Ended
Jul. 31, 2020
Revenue from Contract with Customer [Abstract]  
Disaggregated revenue

Disaggregated revenue by primary geographic market is as follows:

 

Revenue by Geographic Area   Nine Months Ended July 31
    2020   2019
United States   $ 6,446,678     $ 6,506,854  
International     243,764       1,284,077  
Total   $ 6,690,442     $ 7,790,931