|
Weighted
|
||||||||||||
|
Warrants
|
Average
|
Aggregate
|
||||||||||
|
Outstanding
|
Exercise Price
|
Intrinsic
Value
|
||||||||||
|
Outstanding,
April 1, 2011
|
940,034 | $ | 33.23 | |||||||||
|
Granted
|
- | - | ||||||||||
|
Exercised
|
- | - | ||||||||||
|
Expired
|
(9,249 | ) | 700.94 | |||||||||
|
Outstanding,
March 31, 2012
|
930,785 | $ | 26.60 | $ | - | |||||||
|
Granted
|
1,340,788 | 4.11 | ||||||||||
|
Exercised
|
(1,742,745 | ) | 10.36 | |||||||||
|
Expired
|
(570 | ) | 636.62 | |||||||||
|
Outstanding,
March 31, 2013
|
528,258 | $ | 22.41 | $ | - | |||||||