| Nr. | Type | Name | Size | Description |
|---|---|---|---|---|
| 1. | 10-K | v143714_10k.htm | 692.22 Kb | No description |
| 2. | EX-10.7 | v143714_ex10-7.htm | 2.72 Kb | No description |
| 3. | EX-31.1 | v143714_ex31-1.htm | 15.75 Kb | No description |
| 4. | EX-31.2 | v143714_ex31-2.htm | 14.78 Kb | No description |
| 5. | EX-32.1 | v143714_ex32-1.htm | 7.78 Kb | No description |
| 6. | EX-32.2 | v143714_ex32-2.htm | 7.78 Kb | No description |