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Note 19 - Commitments (Details) - Minimum Future Annual Operating Lease Commitments (USD $)
In Thousands, unless otherwise specified
Jan. 03, 2015
Minimum Future Annual Operating Lease Commitments [Abstract]  
2015 $ 3,191us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 2,453us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 2,023us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 1,579us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 670us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 228us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 10,144us-gaap_OperatingLeasesFutureMinimumPaymentsDue