A schedule of common stock warrant activity is as follows (in thousands, except per share and average life data):
| Number of Shares |
Weighted Average Exercise Price Per Share |
Weighted Average Remaining Contractual Life (Years) |
Aggregate Intrinsic Value |
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|
Outstanding, June 30, 2010 |
360 | $ | 2.08 | |||||||||||||
|
Warrants issued |
3,175 | 1.40 | ||||||||||||||
|
Warrants exercised |
(125 | ) | 1.40 | |||||||||||||
|
|
|
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|
Outstanding, June 30, 2011 |
3,410 | 1.48 | ||||||||||||||
|
Warrants issued |
5,316 | 1.56 | ||||||||||||||
|
Warrants exercised |
(75 | ) | 0.78 | |||||||||||||
|
|
|
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|
Outstanding, June 30, 2012 |
8,651 | 1.53 | ||||||||||||||
|
Warrants issued |
16,315 | 1.03 | ||||||||||||||
|
|
|
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|
Outstanding, June 30, 2013 |
24,966 | $ | 1.23 | 4.18 | $ | — | ||||||||||
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