Note 2 - Dividends	9 Months Ended
Sep. 30, 2022
Notes to Financial Statements
Dividends Disclosure [Text Block]	2. Dividends On August 10, 2022, the Company declared a cash dividend on its common stock, payable on November 15, 2022 to stockholders of record as of November 1, 2022, equal to $0.27 per share. Two dividends were declared during the three months ended September 30, 2021. Dividends are typically declared in one quarter and then paid in the subsequent quarter. Beginning in July 2020 the dividends were declared and paid in the same quarter before returning to the previous practice in August 2021.

Note 2 - Dividends

9 Months Ended

Sep. 30, 2022

2. Dividends

On August 10, 2022, the Company declared a cash dividend on its common stock, payable on November 15, 2022 to stockholders of record as of November 1, 2022, equal to $0.27 per share.

Two dividends were declared during the three months ended September 30, 2021. Dividends are typically declared in one quarter and then paid in the subsequent quarter. Beginning in July 2020 the dividends were declared and paid in the same quarter before returning to the previous practice in August 2021.