Consolidated Statement of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Additional Paid-in Capital [Member] | ||||
| Shares withheld in net settlement upon exercise of stock options (in shares) | 13,528 | 49,771 | 11,031 | |
| Common dividends, per share declared (in dollars per share) | $ 0.20 | $ 0.175 | $ 0.20 | $ 0.175 |
| Common dividends, per share (in dollars per share) | $ 0.20 | $ 0.175 | ||
| 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
|
| 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
|
| X | ||||||||||
- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
|
| X | ||||||||||
- Details
|