Note 9 - Share-based Compensation - Shares Authorized, Available for Future Grant and Outstanding Under Each Plan (Details) |
Dec. 31, 2022
shares
|
---|---|
Authorized (in shares) | 1,950,000 |
Available (in shares) | 1,103,217 |
Outstanding (in shares) | 324,760 |
The 2016 Plan [Member] | |
Authorized (in shares) | 1,300,000 |
Available (in shares) | 880,011 |
Outstanding (in shares) | 306,760 |
2014 Directors Plan [Member] | |
Authorized (in shares) | 650,000 |
Available (in shares) | 223,206 |
Outstanding (in shares) | 12,000 |
The 2004 Directors Plan [Member] | |
Available (in shares) | 0 |
Outstanding (in shares) | 6,000 |