Note 10 - Stock Option Plan: Schedule of Stock Option Plan Activity (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Details
Outstanding at beginning of year	1,235	1,169
Outstanding at beginning of year, weighted average exercise price	$ 2.62	$ 3.19
Granted	200	151
Granted, weighted average exercise price	$ 0.13	$ 0.03
Exercised
Exercised, weighted average exercise price
Cancelled	(102)	(85)
Cancelled, weighted average exercise price	$ 4.85	$ 5.81
Outstanding at end of the year	1,333	1,235
Outstanding at end of year, weighted average exercise price	$ 2.08	$ 2.62
Exercisable at end of the year	996	977
Exercisable at end of the year, weighted average exercise price	$ 2.74	$ 3.26

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Net number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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