7. Capital Stock: Schedule of Stockholders' Equity Note, Warrants or Rights (Details) (USD $)	6 Months Ended	12 Months Ended
Jun. 30, 2013	Dec. 31, 2012	Dec. 31, 2011
Details
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	266,667	2,002,580	3,723,397
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 0.446	$ 0.446	$ 0.387
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	8 months 22 days	8 months 22 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	2,269,247	2,002,580
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 0.446	$ 0.446
Share Based Payment Award Options Outstanding Weighted Average Remaining Contractual Term	0.727	0.727

No authoritative reference available.

No definition available.

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

+ References

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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 remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

+ References

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