| Filing | Description | Date Filed  |
Size |
|---|---|---|---|
| 8-K | current report | Apr 5, 2012 | 23.7 KB |
| 8-K | current report | Mar 9, 2012 | 26.0 KB |
| 8-K | current report | Feb 10, 2012 | 22.8 KB |
| 10-Q | quarterly report | Feb 3, 2012 | 1.7 MB |
| 8-K | current report | Jan 20, 2012 | 40.4 KB |
| 8-K | current report | Jan 4, 2012 | 22.2 KB |
| 8-K | current report | Dec 22, 2011 | 21.7 KB |
| 10-K | annual report | Nov 18, 2011 | 2.3 MB |
| 8-K | current report | Aug 22, 2011 | 33.7 KB |
| 10-Q | quarterly report | Aug 11, 2011 | 1.9 MB |
| 8-K | current report | Aug 8, 2011 | 23.0 KB |
| 8-K | current report | Jul 6, 2011 | 26.5 KB |
| 8-K | current report | May 23, 2011 | 25.0 KB |
| 8-K | current report | May 11, 2011 | 69.4 KB |
| 10-Q | quarterly report | May 3, 2011 | 783.5 KB |
| 8-K | current report | Apr 19, 2011 | 30.2 KB |
| 8-K | current report | Apr 14, 2011 | 235.5 KB |
| 8-K | current report | Feb 8, 2011 | 25.5 KB |
| 10-Q | quarterly report | Feb 2, 2011 | 1.9 MB |
| 8-K | current report | Jan 20, 2011 | 28.1 KB |
