Note 10 - Stock Based Compensation - Restricted Stock Activity (Details) - $ / shares |
9 Months Ended | 12 Months Ended |
---|---|---|
Sep. 30, 2019 |
Dec. 31, 2018 |
|
Non-vested, shares (in shares) | 27,423 | 30,690 |
Non-vested, weighted average grant date fair value (in dollars per share) | $ 32.58 | $ 28.51 |
Granted, shares (in shares) | 7,407 | 4,433 |
Granted, weighted average grant date fair value (in dollars per share) | $ 43 | $ 43.50 |
Vested, shares (in shares) | (4,625) | (7,700) |
Vested, weighted average grant date fair value (in dollars per share) | $ 29.37 | $ 22.64 |
Forfeited, shares (in shares) | ||
Forfeited, weighted average grant date fair value (in dollars per share) | ||
Non-vested, shares (in shares) | 30,205 | 27,423 |
Non-vested, weighted average grant date fair value (in dollars per share) | $ 35.63 | $ 32.58 |
X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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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://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Number of non-vested options outstanding. No definition available.
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X | ||||||||||
- Definition Number of non-vested options forfeited. No definition available.
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X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
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X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available.
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X | ||||||||||
- Definition Number of options vested. No definition available.
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X | ||||||||||
- Definition Weighted average grant-date fair value of options vested. No definition available.
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