Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-20-012643-index.html | 2020-11-17 18:17:13 | |
| 0001654954-20-012643.txt | 2020-11-17 18:17:13 | |
| nsfdf_6k.htm | 20254 | 2020-11-17 18:17:13 |
| nxt_ex991.htm | 645584 | 2020-11-17 18:17:13 |
 nxt_ex991000.jpg | 4085 | 2020-11-17 18:17:13 |
| nxt_ex992.htm | 363848 | 2020-11-17 18:17:13 |
 nxt_ex992000.jpg | 5158 | 2020-11-17 18:17:13 |
| nxt_ex993.htm | 17947 | 2020-11-17 18:17:13 |
| nxt_ex994.htm | 17348 | 2020-11-17 18:17:13 |