XML 38 R26.htm IDEA: XBRL DOCUMENT v3.10.0.1
NET INCOME PER SHARE (Tables)
 9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of basic and diluted net income per share
The calculation of basic and diluted net income per share is determined using net income applicable to common stockholders as the numerator and the number of shares included in the denominator as follows (in thousands, except per share amounts):
 
  
Three Months Ended
  
Nine Months Ended
 
  
September 30,
  
September 30,
 
  
2018
  
2017
  
2018
  
2017
 
Basic net income per share:            
Net income applicable to common stockholders $4,664  $18,947  $57,837  $62,066 
Weighted average common shares outstanding  56,798   58,994   57,486   59,675 
Basic net income per share $0.08  $0.32  $1.01  $1.04 
                 
Diluted net income per share:                
Net income applicable to common stockholders $4,664  $18,947  $57,837  $62,066 
                 
Weighted average common shares outstanding  56,798   58,994   57,486   59,675 
Dilutive shares from assumed conversion of convertible senior notes  -   1,701   676   1,713 
Dilutive stock options and restricted stock  944   1,540   1,056   1,527 
Diluted weighted average common shares outstanding  57,742   62,235   59,218   62,915 
Diluted net income per share $0.08  $0.30  $0.98  $0.99