• Filing Date: 2012-09-13
  • Form Type: 10-Q
  • Description: Quarterly report
v2.4.0.6
Derivative Instruments and Fair Value Measurement (Narrative) (Details) (USD $)
3 Months Ended
Jul. 31, 2012
Derivative Instruments And Fair Value Measurement 1 $ 2,000,000
Derivative Instruments And Fair Value Measurement 2 57,700
Derivative Instruments And Fair Value Measurement 3 1,311,141
Derivative Instruments And Fair Value Measurement 4 3,773,946
Derivative Instruments And Fair Value Measurement 5 1,000,000
Derivative Instruments And Fair Value Measurement 6 320,000
Derivative Instruments And Fair Value Measurement 7 $ 136,934