Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

 v2.3.0.11
Subsequent Events (Details) (Kroma [Member])
Jul. 14, 2011
May 31, 2011
Kroma [Member]
   
Subsequent Event [Line Items]    
Interest to be acquired (in hundredths)   70.00%
Interest acquired (in hundredths) 61.50%  
Remaining interest to be acquired (in hundredths) 8.50%  
Fiscal year to acquire remaining interest 2012