XML 30 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2012
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The Company’s basic and diluted earnings per share amounts are as follows:

Three Months Ended March 31,

2012

2011
Numerator:





Net income
$
1,862


$
6,739

Denominator:



 

Basic earnings per share - weighted average shares outstanding
32,026


31,537

Effect of potential dilutive securities:



 

Employee stock options and restricted stock units - dilutive shares
687


534

     Diluted earnings per share - weighted average shares outstanding
32,713


32,071

Earnings per share:
 


 

Basic
$
0.06


$
0.21

Diluted
$
0.06


$
0.21