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Note 5 - Stock-based Compensation (Tables)
9 Months Ended
Oct. 02, 2016
Notes Tables  
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
 
 
Restricted
Shares
   
Weighted Average
Grant Date
Fair Value
 
Outstanding at January 3, 2016
    1,470,000     $ 17.92  
Granted
    272,000       17.36  
Vested
    1,004,000       18.47  
Forfeited or canceled
    174,000       16.71  
Outstanding at October 2, 2016
    564,000     $ 17.04  
Schedule of Nonvested Performance-based Units Activity [Table Text Block]
 
 
Performance Shares
   
Weighted Average Grant Date Fair Value
 
Outstanding at January 3, 2016
    0     $ 0  
Granted
    441,000       17.23  
Vested
    3,500       17.22  
Forfeited or canceled
    7,500       17.22  
Outstanding at October 2, 2016
    430,000     $ 17.23