10. Stock-Based Compensation: Schedule of Share-Based Compensation Expense (Details) - USD ($)	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016
Stock-based compensation	$ 578,372	$ 401,219	[1]
Cost of Sales
Stock-based compensation	27,000	25,000
Research and Development Expense
Stock-based compensation	113,000	122,000
Selling, General and Administrative Expenses
Stock-based compensation	$ 438,000	$ 254,000

[1] Restated