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Prepaids, Deposits, and Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 03, 2014
Dec. 28, 2012
Prepaid Expense and Other Assets, Current [Line Items]    
Prepaids and deposits $ 2,157 $ 1,672
Value added tax (VAT) receivable 618 307
Deferred charge for foreign profits 362 0
Other current assets 366 204
Prepaid Expenses Deposits and Other Assets Current $ 3,503 $ 2,183