7. Warrants and stock options (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Notes to Financial Statements
Stock issued from exercise of warrants and options			201,000
Proceeds from warrants and options exercised			$ 1,201
Warrants exercised	0	0		0
Options exercised	0	0		0
Warrant Outstanding	0		0

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Number of warrants or rights outstanding.

+ References

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Amount of cash inflow from issuance of shares under share-based compensation arrangement. Issuance includes, but is not limited to, exercise of stock options and similar instruments.

+ References

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- Definition

Number of non-option equity instruments exercised by participants.

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Number of shares issued during the period as a result of the conversion of convertible securities.

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

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