XML 36 R18.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation (Tables)
3 Months Ended
Dec. 31, 2012
Weighted Average Assumptions Used in Estimating Fair Values of Options Granted
The fair values of the options granted in fiscal year 2012 were estimated based on the following weighted average assumptions:
 
     
Six months ended
December 31, 2011
 
         
 
Expected life
 
5.7  years
 
 
Expected volatility
    48.10 %
 
Risk-free interest rate
    1.59 %
 
Dividend yield
    3.24 %