Consolidated Statements of Stockholders' Equity (Parentheticals) - $ / shares |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Dividends and dividend equivalents declared per share (in dollars per share) | $ 0.75 | $ 3.00 | $ 2.40 | $ 2.00 |