XML 36 R25.htm IDEA: XBRL DOCUMENT v3.4.0.3
8. Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2016
Earnings Per Share [Abstract]  
Schedule of weighted-average common shares outstanding used to calculate basic and diluted earnings per shares and the anti-dilutive shares
The weighted average number of common shares outstanding used to calculate basic and diluted earnings per share, and the anti-dilutive shares that are excluded from the diluted earnings per share calculation are as follows (in thousands):
 
Three Months Ended
 
 
March 31,
 
 
2016
 
2015
 
Basic weighted average shares outstanding
29,364

 
29,092

 
Effect of potentially dilutive stock options and restricted stock awards
142

 
197

 
Diluted weighted average common shares
29,506

 
29,289

 
Anti-dilutive shares
90

 
106