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| 0001777343-20-000007-index.html | 2020-02-20 16:39:07 | |
| 0001777343-20-000007.txt | 2020-02-20 16:39:07 | |
 0001777343-20-000007-xbrl.zip | 220723 | 2020-02-20 16:39:07 |
| FilingSummary.xml | 1909 | 2020-02-20 16:39:07 |
| Financial_Report.xlsx | 5814 | 2020-02-20 16:39:07 |
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| pra-20191231xex991.htm | 653544 | 2020-02-20 16:39:07 |
| pra-20200220.xsd | 4673 | 2020-02-20 16:39:07 |
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 pralogoa01a01a30.jpg | 208294 | 2020-02-20 16:39:07 |
| R1.htm | 38644 | 2020-02-20 16:39:07 |
| report.css | 2767 | 2020-02-20 16:39:07 |
| Show.js | 1085 | 2020-02-20 16:39:07 |