12. Shareholders' Interest: Stock Option Plan: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Tables)

6 Months Ended

Jun. 30, 2013

Tables/Schedules

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

	Six Months Ended June 30, 2013	Six Months Ended June 30, 2012
Dividend yield (1)	0.00%	0.00%
Expected volatility (2)	99.2% - 100.3%	86.7% - 87.1%
Risk-free interest rates (3)	0.63%	0.89%
Expected lives (2)	2.0-4.0 YEARS	5 YEARS