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| 0001493152-20-023641-index.html | 2020-12-15 16:10:29 | |
| 0001493152-20-023641.txt | 2020-12-15 16:10:29 | |
 0001493152-20-023641-xbrl.zip | 57585 | 2020-12-15 16:10:29 |
| ex31-1.htm | 19707 | 2020-12-15 16:10:29 |
| ex31-2.htm | 19641 | 2020-12-15 16:10:29 |
| ex32-1.htm | 8556 | 2020-12-15 16:10:29 |
| ex32-2.htm | 8581 | 2020-12-15 16:10:29 |
| FilingSummary.xml | 16569 | 2020-12-15 16:10:29 |
| Financial_Report.xlsx | 42214 | 2020-12-15 16:10:29 |
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| pure-20201031.xml | 201217 | 2020-12-15 16:10:29 |
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| pure-20201031_cal.xml | 31688 | 2020-12-15 16:10:29 |
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| R10.htm | 12870 | 2020-12-15 16:10:29 |
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| R8.htm | 6542 | 2020-12-15 16:10:29 |
| R9.htm | 24738 | 2020-12-15 16:10:29 |
| report.css | 2767 | 2020-12-15 16:10:29 |
| Show.js | 1085 | 2020-12-15 16:10:29 |