Consolidated Balance Sheets - USD ($)	Apr. 30, 2017	Jul. 31, 2016
Current assets
Cash and cash equivalents	$ 9,680,454	$ 1,481,393
Accounts receivable	0	312,498
Prepaid expenses	98,911	62,404
Total current assets	9,779,365	1,856,295
Other assets
Computer equipment (net of accumulated amortization of $3,842 at April 30, 2017 and $1,016 at July 31, 2016)	3,695	6,521
Patents and patent applications (net of accumulated amortization of $9,417 at April 30, 2017 and $8,388 at July 31, 2016)	18,033	19,062
Total assets	9,801,093	1,881,878
Current liabilities
Accounts payable and accrued liabilities	1,390,780	140,584
Accrued salaries and wages	1,543,142	3,681,250
Note payable	0	165,000
Deferred revenue	194,800	250,000
Total current liabilities	3,128,722	4,236,834
Deferred revenue	2,387,084	2,350,000
Total liabilities	5,515,806	6,586,834
Stockholders' equity (deficit)
Common stock; par value $0.001; 1,000,000,000 shares authorized; 2,020,380 shares issued and outstanding at April 30, 2017 and 1,992,433 shares issued and outstanding at July 31, 2016	2,020	1,992
Additional paid-in capital	58,549,055	56,478,394
Accumulated deficit	(54,265,788)	(61,185,342)
Total stockholders' equity (deficit)	4,285,287	(4,704,956)
Total liabilities and stockholders' equity (deficit)	$ 9,801,093	$ 1,881,878

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.