Consolidated Balance Sheets - USD ($)	Dec. 31, 2017	Jul. 31, 2017	Jul. 31, 2016
Current assets
Cash and cash equivalents	$ 8,115,903	$ 6,872,555	$ 1,481,393
Accounts receivable	11,696,676	3,750,000	312,498
Prepaid expenses and other current assets	733,328	164,887	62,404
Deferred financing costs	209,042	0	0
Total current assets	20,754,949	10,787,442	1,856,295
Other assets
Computer equipment (net of accumulated depreciation of $6,354 at December 31, 2017, $4,784 at July 31, 2017 and $1,016 at July 31, 2016)	1,183	2,753	6,521
Patents and patent applications (net of accumulated amortization of $10,332 at December 31, 2017, $9,760 at July 31, 2017 and $8,388 at July 31, 2016)	17,118	17,690	19,062
Total assets	20,773,250	10,807,885	1,881,878
Current liabilities
Accounts payable and accrued liabilities	3,156,992	2,211,971	140,584
Accrued salaries and wages	713,489	1,701,359	3,681,250
Royalty payable	1,408,012	0	0
Note payable	0	0	165,000
Deferred revenue	378,700	253,619	250,000
Total current liabilities	5,657,193	4,166,949	4,236,834
Long-term liabilities
Deferred revenue	2,115,805	2,306,527	2,350,000
Total liabilities	7,772,998	6,473,476	6,586,834
Stockholders' equity (deficit)
Common stock; par value $0.001; 200,000,000 shares authorized; 2,535,766, 2,026,608 and 1,992,433 shares issued and outstanding at December 31, 2017, July 31, 2017 and July 31, 2016, respectively.	2,536	2,026	1,992
Additional paid-in capital	66,223,066	58,937,112	56,478,394
Accumulated deficit	(53,225,350)	(54,604,729)	(61,185,342)
Total stockholders' equity (deficit)	13,000,252	4,334,409	(4,704,956)
Total liabilities and stockholders' equity (deficit)	$ 20,773,250	$ 10,807,885	$ 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.