Note 8 - Income Taxes: Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Current
U.S. federal	$ (8)	$ 10
State	(103)	83
Current Income Tax Expense (Benefit)	(111)	93
Deferred
U.S. federal	23,012	937
State	2,081	(1)
Deferred Federal, State and Local, Tax Expense (Benefit)	25,093	936
Valuation allowance increase	(25,093)	(936)
Total deferred expense (benefit)	0	0
Total income tax expense (benefit)	$ (111)	$ 93