Annual report pursuant to Section 13 and 15(d)

10. Shareholders' Equity (Details - Assumptions)

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10. Shareholders' Equity (Details - Assumptions)
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Assumptions used to estimate the fair value of stock options granted    
Expected dividend yield (as a percent)
Expected stock price volatility (as a percent) 85.44% 84.80%
Risk-free interest rate (as a percent) 2.16% 2.16%
Expected life of options (in years) 10 years 10 years