Parent Directory| Name | Size | Last Modified |
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| 0001493152-24-010313-index.html | 2024-03-18 16:10:57 | |
| 0001493152-24-010313.txt | 2024-03-18 16:10:57 | |
 0001493152-24-010313-xbrl.zip | 97971 | 2024-03-18 16:10:57 |
| ex31-1.htm | 19883 | 2024-03-18 16:10:57 |
| ex31-2.htm | 19934 | 2024-03-18 16:10:57 |
| ex32-1.htm | 9433 | 2024-03-18 16:10:57 |
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| Financial_Report.xlsx | 46248 | 2024-03-18 16:10:57 |
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| form10-q_htm.xml | 389845 | 2024-03-18 16:10:57 |
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| pure-20240131.xsd | 20749 | 2024-03-18 16:10:57 |
| pure-20240131_cal.xml | 31243 | 2024-03-18 16:10:57 |
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| R10.htm | 16183 | 2024-03-18 16:10:57 |
| R11.htm | 18422 | 2024-03-18 16:10:57 |
| R12.htm | 48338 | 2024-03-18 16:10:57 |
| R13.htm | 8851 | 2024-03-18 16:10:57 |
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| R19.htm | 12265 | 2024-03-18 16:10:57 |
| R2.htm | 96842 | 2024-03-18 16:10:57 |
| R20.htm | 8619 | 2024-03-18 16:10:57 |
| R21.htm | 34210 | 2024-03-18 16:10:57 |
| R22.htm | 52215 | 2024-03-18 16:10:57 |
| R23.htm | 23929 | 2024-03-18 16:10:57 |
| R24.htm | 33534 | 2024-03-18 16:10:57 |
| R25.htm | 11445 | 2024-03-18 16:10:57 |
| R26.htm | 65626 | 2024-03-18 16:10:57 |
| R27.htm | 5192 | 2024-03-18 16:10:57 |
| R3.htm | 22182 | 2024-03-18 16:10:57 |
| R4.htm | 71028 | 2024-03-18 16:10:57 |
| R5.htm | 35164 | 2024-03-18 16:10:57 |
| R6.htm | 71313 | 2024-03-18 16:10:57 |
| R7.htm | 8972 | 2024-03-18 16:10:57 |
| R8.htm | 9183 | 2024-03-18 16:10:57 |
| R9.htm | 54984 | 2024-03-18 16:10:57 |
| report.css | 2767 | 2024-03-18 16:10:57 |
| Show.js | 1085 | 2024-03-18 16:10:57 |