Equity Interest Investments (Details Textual) - 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 Income (Loss) Attributable To Parent	$ 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]
Equity Method Investment, Ownership Percentage	50.00%								50.00%
Amortization Of Goodwill									$ 9,800	10,400
Goodwill, Translation Adjustments									13,700	14,600
Cumulative goodwill adjustments, tax effect									3,900	4,200
Adjustments For Net Income Impact									$ 0	100	300
Stiga Sports AB [Member] | Parent [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	50.00%								50.00%
Net Income (Loss) Attributable To Parent									$ 1,700	3,000	3,900
Royalty Expense									$ 400	$ 400	$ 400
Neoteric Industries Inc [Member]
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage	50.00%								50.00%