XML 39 R36.htm IDEA: XBRL DOCUMENT v2.4.0.6
STOCK-BASED COMPENSATION, Stock Options (Details) (Equity Compensation Plan [Member])
3 Months Ended
Mar. 31, 2012
Equity Compensation Plan [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expiration term (in years) 10
Number of shares authorized (in shares) 8,000,000