Note 9 - Stockholders' Equity (Tables) |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2020 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes Tables | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Dividends Payable [Table Text Block] |
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| Nonvested Restricted Stock Shares Activity [Table Text Block] |
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| Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Tabular disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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