Note 7 - Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Details
Current Income Tax Expense (Benefit)	$ 3,983	$ 3,253	$ 3,467
Deferred Income Tax Expense	290	(211)	(310)
Provision for income taxes (note 7)	$ 4,273	$ 3,042	$ 3,157