Note 10 - Shareholders' Equity (Details Textual) - shares |
3 Months Ended | |
|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
|
| Stock Issued During Period, Shares Settlement of Deferred Stock Units | 17,621 | |
| Stock Issued During Period, Shares, Restricted Stock Units (in shares) | 4,289 | |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period | 0 | |
| X | ||||||||||
- Definition Shares of common stock issued during period for vesting of restricted stock units. No definition available.
|
| X | ||||||||||
- Definition The number of shares issued during the period due to the settlement of deferred stock units. No definition available.
|
| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|