Related Party Transactions	12 Months Ended
Jul. 31, 2022
Related Party Transactions [Abstract]
Related Party Transactions	8. Related Party Transactions On July 29, 2019, we entered into a Sublease Agreement or the Sublease with SwabPlus L.P. or SwabPlus, effective July 25, 2019, pursuant to which we subleased certain office and industrial space for our corporate headquarters. The premises are located in Rancho Cucamonga, California. In December 2020, the Sublease expired but we continue to rent on a month-to-month basis. The Company is currently negotiating a new lease agreement with SwabPlus. Rent expense, including common area maintenance and real property taxes, was $87,000 for the years ended July 31, 2022 and 2021. Tom Y. Lee, the Company’s Chief Executive Officer, Chairman of the Board and President, also serves as chairman of the board of directors and chief executive officer of SwabPlus. Mr. Lee also serves as president of Hermosa Property, Inc., the landlord of the premises subject to the Sublease. The Sublease was considered by the Company in accordance with the Company’s Related Party Transaction and Procedures Policy, and approved by the disinterested members of the Board. As of July 31, 2022, and July 31, 2021, accounts payable include $182,000 and $134,000 in board fees due to officers and directors, respectively. On July 15, 2022, we completed a closing (the “Closing”) of a private placement financing (the “Private Placement Financing”) to accredited investors (the “Investors”). We raised $3.5 million in the Closing and issued an aggregate of 23,333,332 shares (collectively, the “Shares”) of our common stock at a purchase price of $0.15 per share. The Shares issued in the Private Placement Financing were issued pursuant to a Securities Purchase Agreement (the “Securities Purchase Agreement”) entered into with the Investors. Mr. Tom Y. Lee, Chief Executive Officer and a member of the Company’s Board of Directors (the “Board”) invested $3,261,250 through his affiliates. In addition, Ivan Chen and David Rendall, both members of the Board, invested $45,000 and $48,750, respectively. The disinterested members of the Board approved the Private Placement Financing.

Related Party Transactions

12 Months Ended

Jul. 31, 2022

8. Related Party Transactions

On July 29, 2019, we entered into a Sublease Agreement or the Sublease with SwabPlus L.P. or SwabPlus, effective July 25, 2019, pursuant to which we subleased certain office and industrial space for our corporate headquarters. The premises are located in Rancho Cucamonga, California. In December 2020, the Sublease expired but we continue to rent on a month-to-month basis. The Company is currently negotiating a new lease agreement with SwabPlus. Rent expense, including common area maintenance and real property taxes, was $87,000 for the years ended July 31, 2022 and 2021. Tom Y. Lee, the Company’s Chief Executive Officer, Chairman of the Board and President, also serves as chairman of the board of directors and chief executive officer of SwabPlus. Mr. Lee also serves as president of Hermosa Property, Inc., the landlord of the premises subject to the Sublease. The Sublease was considered by the Company in accordance with the Company’s Related Party Transaction and Procedures Policy, and approved by the disinterested members of the Board.

As of July 31, 2022, and July 31, 2021, accounts payable include $182,000 and $134,000 in board fees due to officers and directors, respectively.

On July 15, 2022, we completed a closing (the “Closing”) of a private placement financing (the “Private Placement Financing”) to accredited investors (the “Investors”). We raised $3.5 million in the Closing and issued an aggregate of 23,333,332 shares (collectively, the “Shares”) of our common stock at a purchase price of $0.15 per share. The Shares issued in the Private Placement Financing were issued pursuant to a Securities Purchase Agreement (the “Securities Purchase Agreement”) entered into with the Investors. Mr. Tom Y. Lee, Chief Executive Officer and a member of the Company’s Board of Directors (the “Board”) invested $3,261,250 through his affiliates. In addition, Ivan Chen and David Rendall, both members of the Board, invested $45,000 and $48,750, respectively. The disinterested members of the Board approved the Private Placement Financing.