Equity Interest Investments (Details) (USD $) In Thousands, unless otherwise specified	Mar. 23, 2013	Dec. 29, 2012	Mar. 24, 2012
Current assets	$ 69,896	$ 70,965	$ 65,004
Total assets	125,994	125,740	131,257
Current liabilities	36,785	38,309	34,370
Total liabilities	44,867	45,283	42,255
Stiga Sports AB [Member]
Current assets	23,730	28,538	19,182
Non-current assets	8,133	8,065	9,252
Total assets	31,863	36,603	28,434
Current liabilities	6,670	10,850	5,689
Non-current liabilities	3,990	4,487	5,956
Total liabilities	10,660	15,337	11,645
Net assets	$ 21,203	$ 21,266	$ 16,789