Note 14 - Federal and State Income Taxes - The Change in Deferred Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
INCOME TAXES
Provision for income taxes	$ (4,682)	$ 15,272	$ (14,530)
Net deferred tax assets resulting from sale of other subsidiary			(363)
Statement of stockholders' equity- Other comprehensive income (loss)	(22,066)	(122)	837
Total	$ (26,748)	$ 15,150	$ (13,330)