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Prepaids, Deposits, and Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Oct. 03, 2014
Jan. 03, 2014
Prepaid Expense and Other Assets, Current [Line Items]    
Prepaid and deposits $ 1,740 $ 2,157
Value added tax (VAT) receivable 800 618
Deferred charges for foreign profits 378 362
Other current assets 375 366
Prepaid Expenses Deposits and Other Assets Current $ 3,293 $ 3,503