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| 0001628280-17-008339-index.html | 2017-08-08 16:40:15 | |
| 0001628280-17-008339.txt | 2017-08-08 16:40:15 | |
 0001628280-17-008339-xbrl.zip | 150797 | 2017-08-08 16:40:15 |
| FilingSummary.xml | 27928 | 2017-08-08 16:40:15 |
| Financial_Report.xlsx | 61933 | 2017-08-08 16:40:15 |
| ptgx-20170630.xml | 938231 | 2017-08-08 16:40:15 |
| ptgx-20170630.xsd | 41716 | 2017-08-08 16:40:15 |
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| report.css | 2767 | 2017-08-08 16:40:15 |
| Show.js | 1410 | 2017-08-08 16:40:15 |