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Accounts Receivable Trade, Net
 12 Months Ended
Jan. 01, 2016
Accounts Receivable Additional Disclosures [Abstract]  
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Note 2 — Accounts Receivable Trade, Net
 
Accounts receivable trade, net consisted of the following at January 1, 2016 and January 2, 2015 (in thousands):
 
 
2015
 
2014
 
Domestic
 
$
1,728
 
$
1,818
 
Foreign
 
 
15,824
 
 
10,825
 
 
 
 
17,552
 
 
12,643
 
Less allowance for doubtful accounts and sales returns
 
 
1,877
 
 
1,589
 
 
 
$
15,675
 
$
11,054