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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Net number of share options (or share units) granted during the period.

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Share-Based Compensation (Details Narrative) - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended
Share-Based Compensation (Details Narrative) - USD ($)	Feb. 29, 2016	Oct. 31, 2019	Oct. 31, 2018	Jul. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of units, vested		400,000
Number of units, unvested		1,512,500		1,912,500
Share-based compensation		$ 268,000	$ 1,002,000
Options issued to purchase common stock		6,667,292
Options expirations term		4 years 7 months 13 days
Weighted average exercise price		$ 1.08
Weighted average contractual term		4 years 2 months 23 days
Weighted average grant date fair value for options granted		$ 0.19
Unrecognized compensation cost of unvested stock option grants		$ 129,000
Weighted-average contractual term of expected to vest		11 months 8 days
2007 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, vesting period	10 years
Common stock shares increase under the plan	4,000,000
Share-based compensation, expiration date	Feb. 04, 2026
Number of shares available for issuance under the plan		1,153,000
2017 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, vesting period		10 years
Number of shares available for issuance under the plan		1,696,000
Common stock, shares reserved		5,000,000
Board of Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options issued to purchase common stock		375,000
Option vested description		The vesting terms of the options vary between one and two years and carry a ten year term.
Mr. Pfanzelter [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares units vested amount		$ 739,000
Restricted Stock Unit Awards (RSU's) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of units, granted				1,912,500
Number of units, vested				1,456,250
Number of units, unvested		1,512,500		456,250
Number of units, unvested, fair value				$ 211,200
Compensation cost recognized		$ 190,000
Share-based compensation			$ 741,000
Unrecognized non-cash compensation costs		$ 17,000
Unrecognized non-cash compensation costs, weighted average period		2 months 1 day
RSUs vested and non-delivered underlying common stock		1,306,250
Restricted Stock Unit Awards (RSU's) [Member] \| Henry R. Lambert [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost recognized		$ 162,000
Stock issued during period, shares, share-based compensation		400,000
Restricted Stock Unit Awards (RSU's) [Member] \| Shares Vested During Period [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost recognized		$ 28,000
Restricted Stock Unit Awards (RSU's) [Member] \| Consultants and Others [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, vesting period		2 years
Restricted Stock Unit Awards (RSU's) [Member] \| Consultants and Others [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, vesting period		10 years
Restricted Stock Unit Awards (RSU's) [Member] \| Mr. Pfanzelter [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares units vested amount		$ 489,000