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| 0001564590-19-031795-index.html | 2019-08-13 16:12:00 | |
| 0001564590-19-031795.txt | 2019-08-13 16:12:00 | |
 0001564590-19-031795-xbrl.zip | 101628 | 2019-08-13 16:12:00 |
| alt-10q_20190630.htm | 1636368 | 2019-08-13 16:12:00 |
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| FilingSummary.xml | 31881 | 2019-08-13 16:12:00 |
| Financial_Report.xlsx | 53667 | 2019-08-13 16:12:00 |
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| report.css | 2767 | 2019-08-13 16:12:00 |
| Show.js | 1085 | 2019-08-13 16:12:00 |