| Type | Filed | |
|---|---|---|
| SC 13G/A | 2017-02-09 | EDGAR |
| SC 13G/A | 2016-02-09 | EDGAR |
| SC 13G/A | 2015-02-05 | EDGAR |
| SC 13G/A | 2014-02-10 | EDGAR |
| SC 13G/A | 2013-02-11 | EDGAR |
| 10-K/A | 2012-04-10 | EDGAR |
| 10-K | 2012-03-29 | EDGAR |
| S-8 POS | 2012-03-14 | EDGAR |
| S-8 POS | 2012-03-14 | EDGAR |
| S-8 POS | 2012-03-14 | EDGAR |
| SC 13G/A | 2012-02-14 | EDGAR |
| 15-12B | 2012-01-27 | EDGAR |
| 25 | 2012-01-17 | EDGAR |
| SC 13D/A | 2012-01-10 | EDGAR |
| 8-K | 2012-01-09 | EDGAR |
| S-8 POS | 2012-01-09 | EDGAR |
| S-8 POS | 2012-01-09 | EDGAR |
| 10-Q | 2011-11-10 | EDGAR |
| 8-K | 2011-11-03 | EDGAR |
| 10-Q/A | 2011-08-16 | EDGAR |