Annual report pursuant to Section 13 and 15(d)

Note 11 - Commitments and Contingencies (Details Textual)

v3.3.1.900
Note 11 - Commitments and Contingencies (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jan. 03, 2016
Dec. 28, 2014
Dec. 29, 2013
Insurance Installments [Member]      
Purchase Obligation, Due in Next Twelve Months $ 218 $ 231 $ 254
Open Non-cancellable Purchase Orders for Raw Materials [Member]      
Purchase Obligation, Due in Next Twelve Months 13,215 12,043 37,540
Operating Leases, Rent Expense $ 2,358 $ 2,175 $ 2,330