| Filing Date | Form Type | Description |
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|---|---|---|---|
| Feb 14, 2013 | 8-K | Current report |
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| Jan 30, 2013 | 8-K | Current report |
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| Jan 22, 2013 | 8-K | Current report |
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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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