Accrued Liabilities (Details) - USD ($) $ in Thousands	Apr. 01, 2017	Dec. 31, 2016
Accrued Liabilities.
Accrued payroll and payroll taxes	$ 1,998	$ 1,756
Accrued royalties and commissions	861	1,621
Accrued advertising and promotion	1,101	1,465
Accrued berry purchase payments		1,908
Accrued other	2,792	2,783
Accrued liabilities	$ 6,752	$ 9,533