XML 38 R19.htm IDEA: XBRL DOCUMENT v3.2.0.727
Note 4 - Stock-based Compensation (Tables)
6 Months Ended
Jul. 04, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Nonvested Share Activity [Table Text Block]
   

Restricted

         
   

Stock

   

Options

 

Outstanding, January 3, 2015

    419,674       714,451  

Granted

    98,926       68,826  

Vested

    200,302        

Exercised

          120,440  

Forfeited

    33,787       14,594  

Canceled or expired

          39,200  

Outstanding, July 4, 2015

    284,511       609,043