Note 9 - Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current
U.S. federal	$ (28)	$ (1)
State	110	(22)
Current Income Tax Expense (Benefit)	(138)	21
Deferred
U.S. federal	(297)	1,477
State	595	1,637
Deferred Federal, State and Local, Tax Expense (Benefit)	298	3,114
Valuation allowance increase	(298)	(3,114)
Total deferred expense (benefit)	0	0
Total income tax expense (benefit)	$ (138)	$ 21