Note 9 - Stockholders' Equity

6 Months Ended

Jun. 30, 2022

Notes to Financial Statements

Stockholders' Equity Note Disclosure [Text Block]

9.  STOCKHOLDERS’ EQUITY

The Company’s authorized capital consists of 150,000,000 shares of Common Stock, par value $0.0001 per share, and 5,000,000 shares of preferred stock, par value $0.0001 per share (“Preferred Stock”).

At December 31, 2021 the Company had outstanding Common Stock purchase warrants exercisable for 1,391,667 shares that expired on June 1, 2022 and accordingly had no purchase warrants outstanding at June 30, 2022.