Annual report pursuant to Section 13 and 15(d)

21. Shareholders' Equity (Details Narrative)

v3.19.1
21. Shareholders' Equity (Details Narrative) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Common Stock, issued shares (in shares) 8,472 6,875  
Common Stock, outstanding shares (in shares) 8,472 6,875  
Options outstanding 505 627 710
Weighted average fair value per option granted $ 1.12    
Share based compensation expense $ 0 $ 32  
Aggregate intrinsic value per share outstanding $ 0.51    
Warrants outstanding 24 24  
Warrant exercise price $ 3.55 $ 3.55  
Warrant expiration date   May 31, 2020  
Series A Preferred Stock [Member]      
Stock issued, Shares 288,588    
2016 Plan [Member]      
Options authorized for issuance 2,000    
Options outstanding 20    
2011 Plan [Member]      
Options outstanding 485    
Contractor [Member]      
Stock issued for services, shares 1,390    
Stock issued for services, value $ 920    
Energy Efficiency Investments [Member]      
Warrants issued 167    
Fair value of warrants issued $ 106