Consolidated Statement of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2020 |
Sep. 30, 2019 |
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| Common dividends, per share declared (in dollars per share) | $ 0.175 | $ 0.15 | $ 0.175 | $ 0.15 |
| Shares withheld in net settlement upon exercise of stock options (in shares) | 5,831 | 9,069 | 16,862 | 54,256 |
| Common dividends, per share (in dollars per share) | $ 0.35 | $ 0.30 | ||
| X | ||||||||||
- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
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