Note 11 - Commitments (Details Textual) - USD ($)
$ in Thousands
Apr. 03, 2016
Jan. 03, 2016
|Open Non-cancellable Purchase Orders for Raw Materials [Member]|
|Purchase Obligation, Due in Next Twelve Months||$ 11,199||$ 13,215|
Minimum amount of purchase arrangement maturing in the next fiscal year following the latest fiscal year. Includes, but not limited to, recorded and unrecorded purchase obligations, long-term purchase commitments, and short-term purchase commitments.
No definition available.