Note 9 - Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Details
Current Income Tax Expense (Benefit)	$ 1,386	$ 10,944	$ 5,467
Deferred Income Tax Expense	(482)	(367)	(1,173)
Provision for income taxes	$ 904	$ 10,577	$ 4,294