Note 11 - Related Party Transactions

9 Months Ended

Sep. 30, 2022

Related Party Transactions [Abstract]

Related Party Transactions

11. Related Party Transactions

Yuma Regional Medical Center

On August 19, 2021, the Company issued to Yuma Regional Medical Center ("Yuma"), a related party, a warrant to purchase up to 377,474 shares of Common Stock at a price of $3.45 per share, subject to certain adjustments (the "August 2021 Warrants"). The August 2021 Warrants, which have been registered for resale, are immediately exercisable and have an expiration date of August 26, 2026.

Director stipends

Unpaid cash stipends owed to the Company's directors for their annual board service are recorded on the Company’s condensed consolidated balance sheets within accrued liabilities. These liabilities were $111,250 and $110,000 as of September 30, 2022, and December 31, 2021, respectively.