Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 26, 2015	Dec. 27, 2014
Accrued Liabilities:
Accrued payroll and payroll taxes	$ 2,251	$ 2,365
Accrued royalties and commissions	829	1,048
Accrued advertising and promotion	460	351
Accrued berry purchase payments	11,230	4,127
Accrued product recall warranty (see Note 2)	1,545
Accrued other	3,559	5,087
Total accrued liabilities	$ 19,874	$ 12,978