13. Stock-based Compensation Plans: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Tables)

12 Months Ended

Dec. 31, 2012

Tables/Schedules

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

	Year ended December 31, 2012	Year ended December 31, 2011
Dividend yield (1)	0.0%	0.0%
Expected volatility (2)	86.7% - 87.1%	89.95%
Risk-free interest rates (3)	0.89%	1.96%
Expected lives (2)	5 years	5 years