Subsequent Events	9 Months Ended
Mar. 31, 2021
Subsequent Events [Abstract]
Subsequent Events	(15) Subsequent Events Offerings of Common Stock On April 7, 2021, the Company entered into an amended and restated underwriting agreement (the “Underwriting Agreement”) with H.C. Wainwright & Co., LLC (“Wainwright”) to issue and sell, in an underwritten, firm-commitment public offering (the “Offering”), 21,639,851 shares of the Company’s Common Stock. The offering price to the public in the Offering was $1.50 per share of Common Stock and Wainwright agreed to purchase the shares from the Company pursuant to the Underwriting Agreement at a price of $1.395 per share, representing an underwriting discount of seven percent (7.0%). Pursuant to the Underwriting Agreement, the Company also granted Wainwright an option to purchase, for a period of 30 days from the date of the Underwriting Agreement, up to an additional 3,245,977 shares of Common Stock. On April 12, 2021, Wainwright exercised the option in full. The Offering resulted in aggregate gross proceeds, including the option exercise, of approximately $37.3 million, before deducting underwriting discounts and commissions and estimated offering expenses. Pursuant to the Underwriting Agreement, the Company issued warrants (the “Underwriter Warrants”) to Wainwright (in its capacity as the underwriter of the Offering) or its designees to purchase shares of Common Stock in an amount equal to 6.0% of the aggregate number of shares sold in the Offering, or 1,493,150 shares of Common Stock in the aggregate, at an exercise price of $1.875 per share. The Underwriter Warrants will be exercisable immediately on or after the date the Company receives shareholder approval to increase its number of authorized shares and upon filing its amendment of certificate of incorporation with the Secretary of State of Delaware and will expire five years after the commencement of the sales of this offering. PPP Loan Forgiveness Subsequent to the end of the quarter, the Company received full forgiveness of its PPP Promissory Note in the amount of $541,500 from the SBA. The funds previously held in escrow by the Bank were released to the Company. New Corporate Office Lease On April 27, 2021, the Company entered into a new office lease for approximately 6,000 square feet in Austin, Texas that will include a research and development laboratory, a production shop, and limited offices for staff, as many of the Company’s employees work remotely. The 36-month lease commences on or around June 1, 2021 with lease rates ranging from $7,950 per month for the first 12 months to $8,400 per month for the final year. The Company is accounting for the lease as an operating lease.

Subsequent Events

9 Months Ended

Mar. 31, 2021

(15) Subsequent Events

Offerings of Common Stock

On April 7, 2021, the Company entered into an amended and restated underwriting agreement (the “Underwriting Agreement”) with H.C. Wainwright & Co., LLC (“Wainwright”) to issue and sell, in an underwritten, firm-commitment public offering (the “Offering”), 21,639,851 shares of the Company’s Common Stock. The offering price to the public in the Offering was $1.50 per share of Common Stock and Wainwright agreed to purchase the shares from the Company pursuant to the Underwriting Agreement at a price of $1.395 per share, representing an underwriting discount of seven percent (7.0%). Pursuant to the Underwriting Agreement, the Company also granted Wainwright an option to purchase, for a period of 30 days from the date of the Underwriting Agreement, up to an additional 3,245,977 shares of Common Stock. On April 12, 2021, Wainwright exercised the option in full.

The Offering resulted in aggregate gross proceeds, including the option exercise, of approximately $37.3 million, before deducting underwriting discounts and commissions and estimated offering expenses.

Pursuant to the Underwriting Agreement, the Company issued warrants (the “Underwriter Warrants”) to Wainwright (in its capacity as the underwriter of the Offering) or its designees to purchase shares of Common Stock in an amount equal to 6.0% of the aggregate number of shares sold in the Offering, or 1,493,150 shares of Common Stock in the aggregate, at an exercise price of $1.875 per share. The Underwriter Warrants will be exercisable immediately on or after the date the Company receives shareholder approval to increase its number of authorized shares and upon filing its amendment of certificate of incorporation with the Secretary of State of Delaware and will expire five years after the commencement of the sales of this offering.

PPP Loan Forgiveness

Subsequent to the end of the quarter, the Company received full forgiveness of its PPP Promissory Note in the amount of $541,500 from the SBA. The funds previously held in escrow by the Bank were released to the Company.

New Corporate Office Lease

On April 27, 2021, the Company entered into a new office lease for approximately 6,000 square feet in Austin, Texas that will include a research and development laboratory, a production shop, and limited offices for staff, as many of the Company’s employees work remotely. The 36-month lease commences on or around June 1, 2021 with lease rates ranging from $7,950 per month for the first 12 months to $8,400 per month for the final year. The Company is accounting for the lease as an operating lease.