License Arrangements - Additional Information (Details) - UC Agreements - USD ($)	1 Months Ended		6 Months Ended
	Jul. 31, 2021	Jan. 31, 2016	Jun. 30, 2022	Jan. 31, 2019	Dec. 31, 2018
Research And Development Arrangement Contract To Perform For Others [Line Items]
Non-refundable license fee payable upon execution					$ 5,000
Non-refundable license fee payable upon execution every year thereafter until sales of a licensed product and payment of royalties					5,000
Amount obligated to pay upon closing first qualified financing at option of UC Regents					$ 50,000
Percentage of equity interest upon closing of first qualified financing at option of UC Regents					3.00%
Percentage of equity interests issued as common stock		6.00%
Amount paid non-refundable license fee	$ 100,000			$ 50,000
Non-refundable license fee payable annually	10,000			$ 5,000
Maximum
Research And Development Arrangement Contract To Perform For Others [Line Items]
Contingent payments development milestones	3,900,000		$ 3,100,000
Minimum
Research And Development Arrangement Contract To Perform For Others [Line Items]
Annual royalty	$ 100,000		$ 100,000