Note 9 - Dividends	12 Months Ended
Dec. 31, 2022
Notes to Financial Statements
Dividends [Text Block]	9. Dividends In 2010, we announced a regular cash dividend program to our stockholders, subject to approval each quarter. A quarterly cash dividend of $0.06 per share of common stock was paid in each quarter of 2022 which totaled $19.6 million. We paid cash dividends totaling $54.7 million in 2021 which consisted of a special dividend of $0.50 per share of common stock in October, along with quarterly cash dividends of $0.04 per share of common stock in March, June, October and December. We paid cash dividends totaling $52.4 million in 2020 which consisted of a special dividend of $0.50 per share of common stock in December, along with quarterly cash dividends of $0.04 per share of common stock in the third and fourth quarters and of $0.027 per share of common stock in the first and second quarters.

Note 9 - Dividends

12 Months Ended

Dec. 31, 2022

9. Dividends

In 2010, we announced a regular cash dividend program to our stockholders, subject to approval each quarter. A quarterly cash dividend of $0.06 per share of common stock was paid in each quarter of 2022 which totaled $19.6 million. We paid cash dividends totaling $54.7 million in 2021 which consisted of a special dividend of $0.50 per share of common stock in October, along with quarterly cash dividends of $0.04 per share of common stock in March, June, October and December. We paid cash dividends totaling $52.4 million in 2020 which consisted of a special dividend of $0.50 per share of common stock in December, along with quarterly cash dividends of $0.04 per share of common stock in the third and fourth quarters and of $0.027 per share of common stock in the first and second quarters.