| Filing Date | Form Type |
Description | View |
|---|---|---|---|
| May 15, 2013 | 10-Q | Quarterly report |
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pdf
xbrl
|
| Nov 19, 2012 | 10-Q | Quarterly report |
html
pdf
xbrl
|
| Aug 14, 2012 | 10-Q | Quarterly report |
html
pdf
xbrl
|
| May 11, 2012 | 10-Q | Quarterly report |
html
pdf
xbrl
|
| Nov 14, 2011 | 10-Q | Quarterly report |
html
pdf
xbrl
|
| Aug 15, 2011 | 10-Q | Quarterly report |
html
pdf
xbrl
|
| May 13, 2011 | 10-Q | Quarterly report |
html
pdf
|
| Nov 12, 2010 | 10-Q | Quarterly report |
html
pdf
|
| Aug 16, 2010 | 10-Q | Quarterly report |
html
pdf
|
| May 14, 2010 | 10-Q | Quarterly report |
html
pdf
|