Contract in Progress - Summary of Amounts Amortized of Unearned Revenues (Details)	3 Months Ended
	Jan. 31, 2019
Warrant Obligations [Member]
Deferred revenue, amortized term	12 months
Deferred revenue, amortized description	12 months from the date of sale
After Sales Technical Support (TEAM) [Member]
Deferred revenue, amortized term	12 months
Deferred revenue, amortized description	12 months from the date of sale or 12 months from the date of the renewal purchase transaction
After Sales Through Life Support (TLS) [Member]
Deferred revenue, amortized description	36 months or 60 months depending on the package purchased by the customer.
After Sales Through Life Support (TLS) [Member] \| Minimum [Member]
Deferred revenue, amortized term	36 months
After Sales Through Life Support (TLS) [Member] \| Maximum [Member]
Deferred revenue, amortized term	60 months