Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-20-019794-index.html | 2020-04-29 17:17:30 | |
| 0001564590-20-019794.txt | 2020-04-29 17:17:30 | |
| vdi-10ka_20191231.htm | 675760 | 2020-04-29 17:17:30 |
| vdi-ex101_186.htm | 61962 | 2020-04-29 17:17:30 |
| vdi-ex102_63.htm | 83920 | 2020-04-29 17:17:30 |
| vdi-ex103_62.htm | 49393 | 2020-04-29 17:17:30 |
| vdi-ex104_187.htm | 18471 | 2020-04-29 17:17:30 |
| vdi-ex311_6.htm | 16941 | 2020-04-29 17:17:30 |
| vdi-ex312_9.htm | 16962 | 2020-04-29 17:17:30 |
| vdi-ex321_8.htm | 7551 | 2020-04-29 17:17:30 |
| vdi-ex322_7.htm | 7574 | 2020-04-29 17:17:30 |