Equity Interest Investments (Details 2) - USD ($) $ in Thousands	4 Months Ended	6 Months Ended
Jul. 15, 2017	Jul. 09, 2016	Jul. 15, 2017	Jul. 09, 2016
Schedule of Equity Method Investments [Line Items]
Net sales	$ 52,393	$ 48,463	$ 83,205	$ 83,031
Net income	2,096	2,090	3,484	3,787
Stiga Sports AB [Member]
Schedule of Equity Method Investments [Line Items]
Net sales	11,172	11,127	16,297	16,526
Gross profit	5,434	5,185	7,712	7,743
Net income	$ 154	$ 255	$ 49	$ 352

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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