Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2013	Dec. 29, 2012
Accrued Liabilities
Accrued payroll and payroll taxes	$ 2,068	$ 2,444
Accrued royalties and commissions	1,099	868
Accrued advertising and promotion	1,812	1,767
Accrued berry purchase payments	8,851	1,123
Accrued other	3,594	2,213
Total accrued liabilities	$ 17,424	$ 8,415