XML 35 R30.htm IDEA: XBRL DOCUMENT v3.2.0.727
Share-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2015
Restricted Stock Based on Market Conditions  
Share-based compensation disclosures  
Schedule of grant date fair value

 

 

 

Three Months Ended

 

 

 

June 30,

 

 

 

2015

 

2014

 

Risk free interest rate

 

1.18 

%

0.80 

%

Expected volatility

 

50.00 

%

40.00 

%

Closing stock price at grant date

 

$

12.98 

 

$

18.19 

 

Expected term (in years)

 

3.0 years

 

2.97 years