Quarterly report pursuant to Section 13 or 15(d)

21. Shareholders' Equity (Details Narrative)

v3.19.1
21. Shareholders' Equity (Details Narrative) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Dec. 29, 2018
Dec. 30, 2017
Common Stock, issued shares (in shares) 1,695   1,695  
Common Stock, outstanding shares (in shares) 1,695   1,695  
Options outstanding 101   101 125
Share based compensation expense $ 0 $ 0    
Aggregate intrinsic value per share outstanding $ 2.20      
Warrants outstanding 33   33  
Warrant exercise price $ 3.40   $ 3.40  
Warrant expiration date   May 31, 2020    
Series A Preferred Stock [Member]        
Stock issued, Shares     288,588  
2016 Plan [Member]        
Options authorized for issuance     400  
Options outstanding 4   4  
2011 Plan [Member]        
Options outstanding 97   97  
Energy Efficiency Investments [Member]        
Warrants issued     33  
Fair value of warrants issued     $ 106