Equity Interest Investments (Details) - USD ($) $ in Thousands	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Schedule of Equity Method Investments [Line Items]
Current assets	$ 72,815	$ 68,851
Total assets	143,737	127,881	$ 141,974
Current liabilities	38,307	31,746
Total liabilities	47,257	38,102
Stiga Sports AB [Member]
Schedule of Equity Method Investments [Line Items]
Current assets	29,300	30,539
Non-current assets	9,908	8,082
Total assets	39,208	38,621
Current liabilities	5,096	7,669
Non-current liabilities	5,835	4,229
Total liabilities	10,931	11,898
Net assets	$ 28,277	$ 26,723