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License Agreements - Additional Information (Details) - USD ($)			1 Months Ended	3 Months Ended		9 Months Ended
	Sep. 07, 2023	Mar. 29, 2020	Jan. 31, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Research and development expense				$ 2,493,000	$ 2,945,000	$ 6,896,000	$ 7,560,000
Voting stock, value				5,000		5,000		$ 2,000
Biocept Agreement [Member]
Shares issued	53,381
Research and development expense				75,000
Payment for tech transfer and validation fee	$ 300,000
Option for exclusive worldwide license	$ 1,000,000
UTHSCSA License Agreement [Member]
License fee payment in cash			$ 300,000
Nano Tx Licenses Agreement [Member]
License fee payment in cash		$ 400,000
Voting stock, value		$ 300,000
Percentage of non-dilutive monetary awards required to pay		15.00%
Accrued payments due to NanoTx				$ 1,300,000		$ 1,300,000

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