Equity Interest Investments (Details 2) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Oct. 04, 2014	Oct. 03, 2015	Oct. 04, 2014
Schedule of Equity Method Investments [Line Items]
Net sales	$ 34,584	$ 31,599	$ 111,798	$ 97,332
Net income	2,028	13,621	8,747	7,787
Stiga Sports AB [Member]
Schedule of Equity Method Investments [Line Items]
Net sales	12,846	17,206	30,161	33,944
Gross profit	6,304	8,308	14,899	16,654
Net income	$ 2,138	$ 3,581	$ 3,346	$ 3,969