| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/14/13 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 44 | ||
| 05/15/13 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 138 | ||
| 11/14/12 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 101 | ||
| 08/14/12 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 57 | ||
| 08/13/12 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 55 | ||
| 05/15/12 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 43 | ||
| 11/02/11 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 13 | ||
| 08/02/11 | Quarterly report pursuant to Section 13 or 15(d) | XBRL ZIP | 13 | ||
| 05/02/11 | Quarterly report pursuant to Section 13 or 15(d) | 12 | |||
| 11/05/10 | Quarterly report pursuant to Section 13 or 15(d) | 12 |