Equity Interest Investments (Details) - USD ($) $ in Thousands	Mar. 19, 2016	Dec. 26, 2015	Mar. 21, 2015
Schedule of Equity Method Investments [Line Items]
Current assets	$ 78,024	$ 72,815	$ 67,820
Total assets	155,264	143,737	124,866
Current liabilities	44,064	38,307	28,694
Total liabilities	57,514	47,257	34,651
Stiga Sports AB [Member]
Schedule of Equity Method Investments [Line Items]
Current assets	29,018	29,300	25,295
Non-current assets	10,244	9,908	7,869
Total assets	39,262	39,208	33,164
Current liabilities	3,857	5,096	4,334
Non-current liabilities	6,042	5,835	4,167
Total liabilities	9,899	10,931	8,501
Net assets	$ 29,363	$ 28,277	$ 24,663