Annual report pursuant to Section 13 and 15(d)

10. Shareholders' Equity (Details - Option activity)

v3.7.0.1
10. Shareholders' Equity (Details - Option activity) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Options outstanding, beginning balance 780,000 905,000
Options granted 30,000 130,000
Options exercised 0 (12,000)
Options cancelled/expired (51,000) (173,000)
Options forfeited (49,000) (70,000)
Options outstanding, ending balance 710,000 780,000
Options exercisable 651,000  
Weighted Average Exercise Price    
Weighted average exercise price, beginning $ 2.70 $ 3.25
Weighted average exercise price, granted 1.05 1.33
Weighted average exercise price, exercised 1.89
Weighted average exercise price, expired .88 4.63
Weighted average exercise price, forfeited 2.85 2.67
Weighted average exercise price, ending 2.62 $ 2.70
Weighted average exercise price, exercisable $ 2.67  
Aggregate intrinsic value, options outstanding $ 0  
Aggregate intrinsic value, options exercisable $ 0  
Weighted average remaining contractual life 4 years 7 months 28 days 5 years 2 months 23 days