| Date | Form | Description | XBRL | |
|---|---|---|---|---|
| 12/09/13 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
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| 11/13/13 | Current report filing |
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| 11/12/13 | Quarterly report pursuant to Section 13 or 15(d) |
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 |
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| 10/18/13 | Current report filing |
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| 10/11/13 | Definitive proxy statements |
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| 09/23/13 | Annual report pursuant to Section 13 and 15(d) |
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| 09/23/13 | Current report filing |
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| 05/13/13 | Quarterly report pursuant to Section 13 or 15(d) |
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| 05/13/13 | Current report filing |
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| 02/11/13 | Quarterly report pursuant to Section 13 or 15(d) |
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