| Filing |
Description  |
Date Filed |
Size |
|
| 10-Q |
quarterly report |
May 10, 2010 |
308.4 KB |
|
| 10-Q |
quarterly report |
Aug 9, 2010 |
338.1 KB |
|
| 10-Q |
quarterly report |
Nov 8, 2010 |
344.0 KB |
|
| 10-Q |
quarterly report |
May 10, 2011 |
1.1 MB |
|
| 10-Q |
quarterly report |
Aug 9, 2011 |
335.8 KB |
|
| 10-Q |
quarterly report |
Nov 9, 2011 |
388.6 KB |
|
| 10-Q |
quarterly report |
May 8, 2012 |
335.2 KB |
|
| 10-Q |
quarterly report |
Aug 9, 2012 |
319.4 KB |
|
| 10-Q |
quarterly report |
Nov 8, 2012 |
325.5 KB |
|
| 10-Q |
quarterly report |
May 10, 2013 |
1.1 MB |
|
| 424A |
prospectus filed pursuant to rule 424 |
Oct 28, 1997 |
628.4 KB |
|
| 424B1 |
prospectus filed pursuant to rule 424 |
Nov 20, 1997 |
631.4 KB |
|
| 424A |
prospectus filed pursuant to rule 424 |
Oct 22, 1999 |
531.1 KB |
|
| 424B1 |
prospectus filed pursuant to rule 424 |
Nov 19, 1999 |
529.4 KB |
|
| 424B5 |
prospectus filed pursuant to rule 424 |
Nov 14, 2003 |
595.7 KB |
|
| 424B5 |
prospectus filed pursuant to rule 424 |
Apr 1, 2005 |
260.1 KB |
|
| 424B5 |
prospectus filed pursuant to rule 424 |
Jun 10, 2005 |
271.4 KB |
|
| 424B5 |
prospectus filed pursuant to rule 424 |
Sep 14, 2005 |
292.2 KB |
|
| 424A |
prospectus filed pursuant to rule 424 |
Feb 13, 2006 |
170.6 KB |
|
| 424B3 |
prospectus filed pursuant to rule 424 |
Feb 24, 2006 |
171.8 KB |
|
|
|