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Note 9 - Inventory
3 Months Ended
Apr. 05, 2015
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

(9)

Inventory


Inventory consists of the following (in thousands):


    April 5,      December 31,  
    2015     2014  
    (Unaudited)          

Raw materials

  $ 16,797     $ 16,687  

Work in process

    13,564       11,702  

Finished goods

    6,051       6,991  

Reserve for excess and obsolete inventory

    (6,420 )     (6,349 )
    $ 29,992     $ 29,031