Note 9 - Stock Based Compensation - Restricted Stock Activity (Details) |
3 Months Ended |
|---|---|
|
Mar. 31, 2022
$ / shares
shares
| |
| Non-vested, shares (in shares) | shares | 44,235 |
| Non-vested, weighted average grant date fair value (in dollars per share) | $ / shares | $ 42.33 |
| Granted, shares (in shares) | shares | 18,891 |
| Granted, weighted average grant date fair value (in dollars per share) | $ / shares | $ 47.96 |
| Vested, shares (in shares) | shares | (10,863) |
| Vested, weighted average grant date fair value (in dollars per share) | $ / shares | $ 41.56 |
| Forfeited, shares (in shares) | shares | (513) |
| Forfeited, weighted average grant date fair value (in dollars per share) | $ / shares | $ 44.17 |
| Non-vested, shares (in shares) | shares | 51,750 |
| Non-vested, weighted average grant date fair value (in dollars per share) | $ / shares | $ 44.53 |
| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of non-vested options outstanding. No definition available.
|
| X | ||||||||||
- Definition Number of non-vested options forfeited. No definition available.
|
| X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
|
| X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available.
|
| X | ||||||||||
- Definition Number of options vested. No definition available.
|
| X | ||||||||||
- Definition Weighted average grant-date fair value of options vested. No definition available.
|