Note 14 - Earnings Per Share (Details Textual) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share, Basic, Total (in dollars per share)	$ 0.14	$ 0.29	$ 0.34	$ 0.55