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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of additional shares authorized for issuance under an established share-based compensation plan.

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

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Description of pertinent provisions of equity-based compensation awards that have actual or potential impact upon the company's financial statements.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

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Share-Based Compensation (Details Narrative) - USD ($)		1 Months Ended	3 Months Ended		6 Months Ended
Share-Based Compensation (Details Narrative) - USD ($)	Oct. 04, 2018	Feb. 29, 2016	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018	Jul. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested restricted stock units outstanding			756,250		756,250
Restricted stock units outstanding			71,713,372		71,713,372		68,248,158
Share-based compensation			$ 244,000	$ 456,000		$ 851,000
Options issued to purchase common stock					6,378,385
Options expirations term					5 years 15 days
Weighted average exercise price			$ 1.11		$ 1.11
Weighted average contractual term					4 years 11 months 8 days
Weighted average grant date fair value for options granted					$ 0.28
Weighted-average contractual term of expected to vest					2 years 1 month 6 days
Dave Pfanzelter [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares units vested amount					$ 739,000
Board of Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options issued to purchase common stock					100,000
Option vested description					The options vest monthly over a two year period and carry a five year term.
2007 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares increase under the plan		4,000,000
Share-based compensation, expiration date		Feb. 04, 2026
Contractual life vesting periods		10 years
Number of shares available for issuance under the plan			1,143,000		1,143,000
2017 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation					$ 1,247,000
Contractual life vesting periods					10 years
Number of shares available for issuance under the plan			2,171,000		2,171,000
Common stock, shares reserved			5,000,000		5,000,000
Unrecognized compensation cost of unvested stock option grants			$ 409,000		$ 409,000
Restricted Stock Units RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted stock cancelled			131,250		131,250
Number of shares not expected to vest						300,000
Unvested restricted stock units outstanding				756,250		756,250
Shares expected to vest						456,250
Unrecognized non-cash compensation costs			$ 315,000		$ 315,000
Unrecognized non-cash compensation costs, weighted average period					2 years
Number of restricted stock units vested			862,500		1,362,500
Restricted stock units outstanding			2,362,500		2,362,500
RSUs vested and non-delivered underlying common stock			1,606,250		1,606,250
Share-based compensation			$ 212,000	$ 284,000	$ 954,000	$ 545,000
Restricted Stock Units RSU [Member] \| Board of Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued during period, shares, share-based compensation					725,000	300,000
Restricted Stock Units RSU [Member] \| Tom Myers [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued during period, shares, share-based compensation	500,000
Share-based compensation, vesting period	3 years
Restricted Stock Units RSU [Member] \| Third-Party Consultants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued during period, shares, share-based compensation						300,000
Restricted Stock Units RSU [Member] \| Mr. Pfanzelter [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares units vested amount					$ 489,000