Note 4 - Fair Value Measurements and Financial Instruments: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Fair Value, Measurements, Recurring
Equity, Fair Value Disclosure	$ 55	$ 58
Fair Value, Inputs, Level 1
Equity, Fair Value Disclosure	$ 55	$ 58