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Acquired Intangible Assets and Goodwill (Details 1) - Sporting Goods [Member]
$ in Thousands
Dec. 30, 2017
USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]  
2018 $ 1,379
2019 1,279
2020 1,234
2021 1,188
2022 1,182
Thereafter $ 5,645