Annual report pursuant to Section 13 and 15(d)

20. Shareholders' Equity (Details - Option activity)

v3.8.0.1
20. Shareholders' Equity (Details - Option activity) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Options outstanding, beginning balance 710,000 780,000  
Options granted 0 30,000  
Options exercised 0 0  
Options cancelled/expired (83,000) (51,000)  
Options forfeited 0 (49,000)  
Options outstanding, ending balance 627,000 710,000 780,000
Weighted Average Exercise Price      
Weighted average exercise price, beginning $ 2.62 $ 2.70  
Weighted average exercise price, granted 1.05 1.05  
Weighted average exercise price, exercised   1.89  
Weighted average exercise price, expired 3.04 0.88  
Weighted average exercise price, forfeited 2.85 2.85  
Weighted average exercise price, ending $ 2.56 $ 2.62 $ 2.70
Aggregate intrinsic value, options outstanding $ 0 $ 0  
Weighted average remaining contractual life 4 years 2 months 19 days 4 years 7 months 28 days 5 years 2 months 23 days