Note 8 - Shareholders' Equity - Summary of Nonvested Option Activity (Details) - $ / shares shares in Thousands |
12 Months Ended | ||
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Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
Nonvested at January 1, 2020 (in shares) | 372 | ||
Nonvested at January 1, 2020 (in dollars per share) | $ 9.81 | ||
Granted (in shares) | 184 | 250 | 249 |
Granted (in dollars per share) | $ 8.64 | ||
Vested (in shares) | (183) | ||
Vested (in dollars per share) | $ 9.50 | ||
Forfeited (in shares) | 0 | ||
Forfeited (in dollars per share) | $ 0 | ||
Nonvested at December 31, 2020 (in shares) | 373 | 372 | |
Nonvested at December 31, 2020 (in dollars per share) | $ 9.39 |
X | ||||||||||
- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- Definition Number of non-vested options outstanding. No definition available.
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- 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 outstanding. No definition available.
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X | ||||||||||
- Definition Number of options vested. No definition available.
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