Annual report pursuant to Section 13 and 15(d)

Note 8 - Income Taxes (Details Textual)

v3.7.0.1
Note 8 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
Jan. 01, 2017
Jan. 03, 2016
Operating Loss Carryforwards $ 78,800  
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 287 $ 275
Unrecognized Tax Benefits 0  
Expires in 2017 [Member]    
Operating Loss Carryforwards 1,300  
Expires Between 2018 And 2022 [Member]    
Operating Loss Carryforwards 2,600  
Expires In 2023 [Member]    
Operating Loss Carryforwards 16,200  
Expires Between 2025 And 2029 [Member]    
Operating Loss Carryforwards 9,800  
Expires in 2030 [Member]    
Operating Loss Carryforwards 20,200  
Indefinite Carryforward [Member]    
Operating Loss Carryforwards 3,600  
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]    
Operating Loss Carryforwards 50,200  
Foreign Tax Authority [Member] | Canada Revenue Agency [Member]    
Operating Loss Carryforwards 23,600  
Foreign Tax Authority [Member] | Asian Revenue Agency [Member]    
Operating Loss Carryforwards $ 5,000