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Note 3 - Investments: Schedule of Available-for-sale Securities Reconciliation (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Details    
Available-for-sale Securities, Amortized Cost Basis $ 42 $ 42
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 22 13
Available-for-sale Securities, Equity Securities $ 64 $ 55