4. Capitalized Software Development Costs (Details) - USD ($)	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
Capitalized Computer Software Additions, Rounded	$ 2,573,000	$ 2,503,000
Capitalized Computer Software, Amortization	2,396,000	$ 2,295,000
Capitalized software development costs not yet subject to amortization	973,000
Capitalized Software Development Costs
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	2,519,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	2,082,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	1,589,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	923,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 234,000