Quarterly report pursuant to Section 13 or 15(d)

21. Shareholders' Equity (Details - Option activity)

v3.10.0.1
21. Shareholders' Equity (Details - Option activity) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Options outstanding, beginning balance 710  
Options granted 0  
Options exercised 0  
Options cancelled/expired (83)  
Options forfeited 0  
Options outstanding, ending balance 627  
Weighted Average Exercise Price    
Weighted average exercise price, beginning $ 2.62  
Weighted average exercise price, expired 3.04  
Weighted average exercise price, ending $ 2.56  
Aggregate intrinsic value, options outstanding $ 0  
Weighted average remaining contractual life 4 years 5 months 20 days 4 years 7 months 28 days