Note 7 - Share-based Compensation

9 Months Ended

Sep. 30, 2023

Notes to Financial Statements

Share-Based Payment Arrangement [Text Block]

7. Share-Based Compensation

Stock Options

For the three months ended September 30, 2023 and 2022, the Company recognized share-based compensation expense related to stock options of approximately $15,000 and $30,000, respectively. For the nine months ended September 30, 2023 and 2022, the Company recognized share-based compensation expense related to stock options of approximately $45,000 and $166,000, respectively.

Restricted Stock Units

For the three months ended September 30, 2023 and 2022, the Company recognized share-based compensation expense related to restricted stock units of approximately $68,000 and $109,000, respectively. For the nine months ended September 30, 2023 and 2022, the Company recognized share-based compensation expense related to restricted stock units of approximately $172,000 and $423,000, respectively.