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NET INCOME PER SHARE (TABLES)
9 Months Ended
Sep. 30, 2016
NET INCOME PER SHARE [Abstract]  
Schedule of Diluted Shares Calculation

The following table sets forth the computation of basic and diluted shares for the periods indicated (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended September 30,

 

Nine Months Ended September 30,

 

    

2016

    

2015

    

2016

    

2015

 

 

 

 

 

 

 

 

 

Shares used in basic earnings per share calculation

 

47,081

 

48,345

 

47,771

 

48,346

Effect of dilutive securities:

 

 

 

 

 

 

 

 

Stock options

 

6

 

278

 

11

 

355

Restricted stock units

 

214

 

291

 

292

 

332

Performance-based restricted stock units

 

14

 

22

 

15

 

19

Total effects of dilutive securities

 

234

 

591

 

318

 

706

Shares used in dilutive earnings per share calculation

 

47,315

 

48,936

 

48,089

 

49,052