Annual report pursuant to Section 13 and 15(d)

Note 10 - Income Taxes (Details Textual)

v3.19.1
Note 10 - Income Taxes (Details Textual) - USD ($)
 10 Months Ended 12 Months Ended
Nov. 08, 2018
Dec. 30, 2018
Dec. 31, 2017
Jan. 01, 2017
Operating Loss Carryforwards, Total   $ 113,300,000    
Operating Income (Loss), Total   3,346,000 $ (6,382,000) $ 843,000
Unrecognized Tax Benefits, Ending Balance   $ 1,700,000 0 $ 287,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent   21.00%    
Deferred Tax Asset, Decrease     $ 8,000  
MC Assembly [Member]        
Operating Income (Loss), Total $ 15,300,000      
Expires Between 2019 and 2022 [Member]        
Operating Loss Carryforwards, Total   $ 11,700,000    
Expires Between 2025 And 2029 [Member]        
Operating Loss Carryforwards, Total   15,200,000    
Expires in 2030 [Member]        
Operating Loss Carryforwards, Total   21,100,000    
Expires Between 2031 and 2033 [Member]        
Operating Loss Carryforwards, Total   29,500,000    
Expires Between 2034 and 2038 [Member]        
Operating Loss Carryforwards, Total   32,300,000    
Indefinite Carryforward [Member]        
Operating Loss Carryforwards, Total   3,500,000,000    
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]        
Operating Loss Carryforwards, Total   86,400,000    
Foreign Tax Authority [Member] | Canada Revenue Agency [Member]        
Operating Loss Carryforwards, Total   23,200,000    
Foreign Tax Authority [Member] | Asian Revenue Agency [Member]        
Operating Loss Carryforwards, Total   $ 3,700,000