Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

License Agreements - Additional Information (Details) - USD ($) $ in Thousands		1 Months Ended
	Mar. 29, 2020	Jan. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Voting stock, value			$ 34	$ 16
UTHSA License Agreement [Member]
License fee payment in cash		$ 300
Nano Tx Licenses Agreement [Member]
License fee payment in cash	$ 400
Voting stock, value	$ 300
Percentage of non-dilutive monetary awards required to pay	15.00%
Accrued payments due to NanoTx			$ 300