Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-20-007912-index.html | 2020-07-22 16:08:17 | |
| 0001654954-20-007912.txt | 2020-07-22 16:08:17 | |
 img01.jpg | 35733 | 2020-07-22 16:08:17 |
 img02.jpg | 54240 | 2020-07-22 16:08:17 |
| nsfdf_6k.htm | 20532 | 2020-07-22 16:08:17 |
| nxt_ex991.htm | 1127068 | 2020-07-22 16:08:17 |
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| nxt_ex992.htm | 12851 | 2020-07-22 16:08:17 |
| nxt_ex993.htm | 2546 | 2020-07-22 16:08:17 |
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| nxt_ex994.htm | 2533 | 2020-07-22 16:08:17 |
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| nxt_ex995.htm | 16853 | 2020-07-22 16:08:17 |