| Filing Date | Form Type | Description |
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|---|---|---|---|
| Aug 12, 2019 | 10-Q | Quarterly report |
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| Nov 08, 2019 | 10-Q | Quarterly report |
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xbrl
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| May 15, 2020 | 10-Q | Quarterly report |
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pdf
xbrl
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| Nov 23, 2012 | 10-Q/A | Quarterly report (Amendment) |
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pdf
xbrl
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| Aug 24, 2012 | 10-Q/A | Quarterly report (Amendment) |
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pdf
xbrl
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| Sep 15, 2011 | 10-Q/A | Quarterly report (Amendment) |
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pdf
xbrl
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| Apr 18, 2013 | 10-Q/A | Quarterly report (Amendment) |
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pdf
xbrl
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| Aug 14, 2013 | 10-Q/A | Quarterly report (Amendment) |
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pdf
xbrl
|