| Filing | Description | Date Filed | Size  |
|---|---|---|---|
| 8-K | current report | Apr 19, 2011 | 30.2 KB |
| 8-K | current report | Aug 5, 2008 | 25.1 KB |
| 8-K | current report | Jan 20, 2009 | 24.1 KB |
| 8-K | current report | Feb 9, 2009 | 31.4 KB |
| 8-K | current report | Aug 22, 2011 | 33.7 KB |
| 8-K | current report | Dec 6, 2007 | 29.1 KB |
| 8-K | current report | Oct 12, 2010 | 41.2 KB |
| 8-K | current report | Aug 15, 2008 | 38.2 KB |
| 8-K | current report | Nov 7, 2012 | 58.8 KB |
| 8-K | current report | May 12, 2010 | 38.2 KB |
| 8-K | current report | Feb 18, 2010 | 33.4 KB |
| 8-K | current report | Nov 13, 2009 | 39.0 KB |
| 8-K | current report | Apr 5, 2013 | 51.0 KB |
| 8-K | current report | Nov 9, 2010 | 39.2 KB |
| 10-K/A | amended annual report | Dec 21, 2007 | 46.2 KB |
| 8-K | current report | Feb 20, 2013 | 40.5 KB |
| 8-K | current report | Oct 2, 2007 | 24.3 KB |
| 8-K | current report | Apr 23, 2013 | 45.9 KB |
| 8-K/A | amended current report | Dec 18, 2007 | 43.8 KB |
| 8-K | current report | Nov 13, 2008 | 50.8 KB |
