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Note 2 - Net Income Per Share (Tables)
6 Months Ended
Jun. 27, 2020
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 27,

  

June 29,

  

June 27,

  

June 29,

 

(in thousands, except per share data)

 

2020

  

2019

  

2020

  

2019

 

Net income

 $10,629  $8,559  $18,796  $15,967 
                 

Shares used in basic Net income per share

  134,857   132,206   134,555   131,599 

Dilutive effect of stock options, RSUs, ESPP shares, and equity awards with a market condition or performance condition

  4,345   5,015   4,196   4,534 

Shares used in diluted Net income per share

  139,202   137,221   138,751   136,133 
                 

Basic Net income per share

 $0.08  $0.06  $0.14  $0.12 

Diluted Net income per share

 $0.08  $0.06  $0.14  $0.12 
  

Three Months Ended

  

Six Months Ended

 
  

June 27,

  

June 29,

  

June 27,

  

June 29,

 

(in thousands)

 

2020

  

2019

  

2020

  

2019

 

Stock options, RSUs, ESPP shares, and equity awards with a market condition or performance condition excluded as they are antidilutive

  579   73   658   210