| Filing Date | Form Type | Description |
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|---|---|---|---|
| Oct 11, 2012 | 8-K | Current report |
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| Aug 07, 2012 | 8-K | Current report |
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| Jul 18, 2012 | 8-K | Current report |
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| Jun 15, 2012 | 8-K | Current report |
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| Jun 14, 2012 | 8-K | Current report |
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| Jun 05, 2012 | 8-K | Current report |
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| May 25, 2012 | 8-K | Current report |
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| Mar 27, 2012 | 8-K | Current report |
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| Mar 13, 2012 | 8-K | Current report |
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| Feb 06, 2012 | 8-K | Current report |
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