Equity Interest Investments (Details 1) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Oct. 01, 2016	Jul. 09, 2016	Mar. 19, 2016	Dec. 26, 2015	Oct. 03, 2015	Jul. 11, 2015	Mar. 21, 2015	Dec. 31, 2016	Dec. 26, 2015	Dec. 27, 2014
Schedule of Equity Method Investments [Line Items]
Net Sales	$ 45,826	$ 38,793	$ 48,463	$ 34,568	$ 43,744	$ 34,584	$ 43,795	$ 33,419	$ 167,650	$ 155,542	$ 137,975
Net income	$ 3,463	$ 4,243	$ 2,090	$ 1,697	$ 2,859	$ 2,028	$ 3,222	$ 3,497	11,493	11,606	11,817
Stiga Sports AB [Member]
Schedule of Equity Method Investments [Line Items]
Net Sales									42,887	45,688	52,583
Gross profit									19,642	22,122	25,737
Net income									$ 3,344	$ 5,843	$ 7,537