Note 3 - Balance Sheet Components - Schedule Of Other Assets (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Prepaid clinical trial costs (noncurrent portion)	$ 2,083,276	$ 0
Prepaid technology license fees	80,000	0
Deposits	11,010	11,010
Total other assets	$ 2,174,286	$ 11,010

The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_SecurityDeposit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant