Parent Directory| Name | Size | Last Modified |
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| 0001635984-19-000007-index.html | 2019-03-01 08:04:19 | |
| 0001635984-19-000007.txt | 2019-03-01 08:04:19 | |
| a8-kearningsrelease12x31x2.htm | 31612 | 2019-03-01 08:04:19 |
| exhibit991-12x31x2018.htm | 85719 | 2019-03-01 08:04:19 |
 newsreleaseheadernwlgia12.jpg | 124378 | 2019-03-01 08:04:19 |