| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/13/14 | Quarterly report pursuant to Section 13 or 15(d) |
|
  |
20 | |
| 02/12/14 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
20 | |
| 11/12/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
19 | |
| 05/14/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
20 | |
| 05/14/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
20 | ||
| 02/12/13 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
20 | |
| 11/13/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
19 | |
| 05/15/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
19 | |
| 02/14/12 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
22 | |
| 12/14/11 | Quarterly report pursuant to Section 13 or 15(d) |
|
|
3 |