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Note 16 - Lease Commitments (Details) - Future Minimum Payments for All Non-cancelable Operating Leases (USD $)
In Thousands, unless otherwise specified
Dec. 27, 2014
Future Minimum Payments for All Non-cancelable Operating Leases [Abstract]  
2015 $ 8,384us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 5,194us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 3,823us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 3,214us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 3,140us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
2020 and thereafter 13,076us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
$ 36,831us-gaap_OperatingLeasesFutureMinimumPaymentsDue