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Subsequent Events - Additional Information (Details)				9 Months Ended
	Apr. 27, 2021 USD ($) ft²	Apr. 07, 2021 USD ($) $ / shares shares	Apr. 01, 2021 USD ($)	Mar. 31, 2021 USD ($) shares	Mar. 31, 2020 USD ($)	Jun. 30, 2020 shares	Nov. 30, 2016 ft²
Subsequent Event [Line Items]
Proceeds from issuance of stock, net of offering issuance costs				$ 33,555,000	$ 5,650,000
Austin, Texas
Subsequent Event [Line Items]
Leased premises | ft²							5,219
Underwriter Warrants
Subsequent Event [Line Items]
Warrants issued | shares				899,484		85,913
Subsequent Event
Subsequent Event [Line Items]
Proceeds from issuance of stock, net of offering issuance costs		$ 37,300,000
Subsequent Event | Austin, Texas | Research and Development Laboratory
Subsequent Event [Line Items]
Leased premises | ft²	6,000
Lease term	36 months
Lease commencement date	Jun. 01, 2021
Lease rates per month for first 12 months	$ 7,950
Lease rates per month for final year	$ 8,400
Subsequent Event | PPP Promissory Note
Subsequent Event [Line Items]
Funds released to Company			$ 541,500
Subsequent Event | Placement Agent
Subsequent Event [Line Items]
Common stock offering price per share | $ / shares		$ 1.395
Percentage of underwriting discount price per share		7.00%
Option to purchase for period from date of underwriting agreement		30 days
Subsequent Event | Placement Agent | Underwriter Warrants
Subsequent Event [Line Items]
Warrants issued | shares		1,493,150
Percentage of shares sold in offering		6.00%
Exercise price of warrants | $ / shares		$ 1.875
Warrants maturity term		5 years
Subsequent Event | Underwritten Public Offering
Subsequent Event [Line Items]
Issuance of common stock | shares		21,639,851
Common stock offering price per share | $ / shares		$ 1.50
Subsequent Event | Over-Allotment Option | Maximum
Subsequent Event [Line Items]
Issuance of common stock | shares		3,245,977

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