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FAIR VALUE MEASUREMENTS (Table)
3 Months Ended
Jul. 31, 2012
Fair Value Measurements  
Fair Value Measurements, Nonrecurring

The following table sets forth the assets and liabilities measured at fair value on a nonrecurring basis, by input level, in the consolidated balance sheet at July 31, 2011:

 

Balance Sheet
Location
  Quoted Prices in
Active Markets
for
Identical Assets or
Liabilities (Level
1)
    Significant Other
Observable Inputs
(Level 2)
    Significant
Unobservable
Inputs (Level 3)
    July 31, 2011
Total
 
Liabilities:                                
Acquisition-related contingent consideration   $ -     $ -     $ 1,049,011     $ 1,049,011