XML 79 R27.htm IDEA: XBRL DOCUMENT v2.4.0.8
Share-Based Compensation (Tables) (Restricted Stock Based on Market Conditions)
6 Months Ended
Jun. 30, 2014
Restricted Stock Based on Market Conditions
 
Share-based compensation disclosures  
Schedule of grant date fair value

 

 

 

2014

 

2013

 

Risk free interest rate

 

0.80

%

0.41

%

Expected volatility

 

40.00

%

46.00

%

Closing stock price

 

$

18.19

 

$

16.53

 

Expected term (in years)

 

2.97

 

2.82