| Type | Filed | |
|---|---|---|
| SC 13G/A | 2020-02-14 | EDGAR |
| SC 13G/A | 2019-02-14 | EDGAR |
| SC 13G | 2008-12-11 | EDGAR |
| SC 13G/A | 2008-04-09 | EDGAR |
| SC 13G/A | 2008-02-07 | EDGAR |
| 15-15D | 2007-12-27 | EDGAR |
| 10-Q | 2007-11-06 | EDGAR |
| 8-K | 2007-10-17 | EDGAR |
| 8-K | 2007-10-09 | EDGAR |
| 8-K | 2007-10-02 | EDGAR |
| 10-Q | 2007-08-07 | EDGAR |
| 10-Q | 2007-05-10 | EDGAR |
| 10-K | 2007-03-28 | EDGAR |
| UPLOAD | 2007-03-13 | EDGAR |
| UPLOAD | 2007-02-23 | EDGAR |
| SC 13G/A | 2007-02-12 | EDGAR |
| CORRESP | 2006-12-08 | EDGAR |
| CORRESP | 2006-11-16 | EDGAR |
| UPLOAD | 2006-11-13 | EDGAR |
| 10-Q | 2006-11-08 | EDGAR |