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|---|---|---|
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| 0001493152-17-006329-index.html | 2017-06-08 16:11:44 | |
| 0001493152-17-006329.txt | 2017-06-08 16:11:44 | |
 0001493152-17-006329-xbrl.zip | 62493 | 2017-06-08 16:11:44 |
| ex31-1.htm | 19299 | 2017-06-08 16:11:44 |
| ex31-2.htm | 19103 | 2017-06-08 16:11:44 |
| ex32-1.htm | 8816 | 2017-06-08 16:11:44 |
| ex32-2.htm | 9086 | 2017-06-08 16:11:44 |
| FilingSummary.xml | 18979 | 2017-06-08 16:11:44 |
| Financial_Report.xlsx | 42134 | 2017-06-08 16:11:44 |
| form10-q.htm | 471538 | 2017-06-08 16:11:44 |
| pure-20170430.xml | 254723 | 2017-06-08 16:11:44 |
| pure-20170430.xsd | 26822 | 2017-06-08 16:11:44 |
| pure-20170430_cal.xml | 36916 | 2017-06-08 16:11:44 |
| pure-20170430_def.xml | 92216 | 2017-06-08 16:11:44 |
| pure-20170430_lab.xml | 203823 | 2017-06-08 16:11:44 |
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| R1.htm | 21773 | 2017-06-08 16:11:44 |
| R10.htm | 8798 | 2017-06-08 16:11:44 |
| R11.htm | 5562 | 2017-06-08 16:11:44 |
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| R2.htm | 65166 | 2017-06-08 16:11:44 |
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| R3.htm | 16910 | 2017-06-08 16:11:44 |
| R30.htm | 100347 | 2017-06-08 16:11:44 |
| R31.htm | 23858 | 2017-06-08 16:11:44 |
| R32.htm | 12554 | 2017-06-08 16:11:44 |
| R4.htm | 46469 | 2017-06-08 16:11:44 |
| R5.htm | 63825 | 2017-06-08 16:11:44 |
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| R8.htm | 5664 | 2017-06-08 16:11:44 |
| R9.htm | 5156 | 2017-06-08 16:11:44 |
| report.css | 2767 | 2017-06-08 16:11:44 |
| Show.js | 1410 | 2017-06-08 16:11:44 |