Annual report pursuant to Section 13 and 15(d)

Note 9 - Income Taxes (Details Textual)

v3.20.1
Note 9 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Nov. 08, 2018
Operating Loss Carryforwards, Total $ 106,977      
Operating Loss Carryforwards, Annual Limitation 3,909      
Unrecognized Tax Benefits, Ending Balance $ 0 $ 0    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 35.00%    
Deferred Tax Asset, Decrease     $ 7,944  
MC Assembly [Member]        
Operating Loss Carryforwards, Total       $ 15,300
Expires Between 2022 and 2024 [Member]        
Operating Loss Carryforwards, Total $ 8,545      
Expires Between 2025 And 2030 [Member]        
Operating Loss Carryforwards, Total 36,275      
Expires Between 2031 and 2036 [Member]        
Operating Loss Carryforwards, Total 42,853      
Expires Between 2037 and 2039 [Member]        
Operating Loss Carryforwards, Total 15,811      
Indefinite Carryforward [Member]        
Operating Loss Carryforwards, Total 3,493      
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]        
Operating Loss Carryforwards, Total 78,727      
Foreign Tax Authority [Member] | Canada Revenue Agency [Member]        
Operating Loss Carryforwards, Total 23,398      
Foreign Tax Authority [Member] | Asian Revenue Agency [Member]        
Operating Loss Carryforwards, Total $ 4,852