Accrued Liabilities (Details) - USD ($) $ in Thousands	Jul. 01, 2017	Dec. 31, 2016
Accrued Liabilities.
Accrued payroll and payroll taxes	$ 2,965	$ 1,756
Accrued royalties and commissions	917	1,621
Accrued advertising and promotion	1,052	1,465
Accrued berry purchase payments	1,010	1,908
Accrued other	2,423	2,783
Accrued liabilities	$ 8,367	$ 9,533