Note 2 - Marketable Securities: Schedule of Marketable Securities Measured at Fair Value (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Marketable Securities	$ 229	$ 712
Debt Securities
Marketable Securities	183	298
Money Market Funds
Marketable Securities	46	47
Equity Securities
Marketable Securities		367
Fair Value, Inputs, Level 1
Marketable Securities	229	712
Fair Value, Inputs, Level 1 | Debt Securities
Marketable Securities	183	298
Fair Value, Inputs, Level 1 | Money Market Funds
Marketable Securities	46	47
Fair Value, Inputs, Level 1 | Equity Securities
Marketable Securities		367
Fair Value, Inputs, Level 2
Marketable Securities
Fair Value, Inputs, Level 3
Marketable Securities