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|---|---|---|
 0001529628-20-000097-index-headers.html | 2020-06-04 16:18:14 | |
| 0001529628-20-000097-index.html | 2020-06-04 16:18:14 | |
| 0001529628-20-000097.txt | 2020-06-04 16:18:14 | |
 0001529628-20-000097-xbrl.zip | 46277 | 2020-06-04 16:18:14 |
| exhibit101-amendedandr.htm | 281389 | 2020-06-04 16:18:14 |
| FilingSummary.xml | 1723 | 2020-06-04 16:18:14 |
| Financial_Report.xlsx | 5720 | 2020-06-04 16:18:14 |
| MetaLinks.json | 17482 | 2020-06-04 16:18:14 |
| R1.htm | 37115 | 2020-06-04 16:18:14 |
| report.css | 2767 | 2020-06-04 16:18:14 |
| Show.js | 1085 | 2020-06-04 16:18:14 |
| snd-20200602.htm | 56682 | 2020-06-04 16:18:14 |
| snd-20200602.xsd | 2571 | 2020-06-04 16:18:14 |
| snd-20200602_cal.xml | 720 | 2020-06-04 16:18:14 |
| snd-20200602_def.xml | 1656 | 2020-06-04 16:18:14 |
| snd-20200602_htm.xml | 10158 | 2020-06-04 16:18:14 |
| snd-20200602_lab.xml | 23211 | 2020-06-04 16:18:14 |
| snd-20200602_pre.xml | 12187 | 2020-06-04 16:18:14 |