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Prepaids, Deposits, and Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Apr. 04, 2014
Jan. 03, 2014
Prepaid Expense and Other Assets, Current [Line Items]    
Prepaids and deposits $ 2,820 $ 2,157
Value added tax (VAT) receivable 681 618
Deferred charge for foreign profits 280 362
Other current assets 989 366
Prepaid Expenses Deposits and Other Assets Current $ 4,770 $ 3,503