Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928816-20-000161-index-headers.html | 2020-02-14 09:32:09 | |
| 0000928816-20-000161-index.html | 2020-02-14 09:32:09 | |
| 0000928816-20-000161.txt | 2020-02-14 09:32:09 | |
 0000928816-20-000161-xbrl.zip | 20945 | 2020-02-14 09:32:09 |
| a_teifcover.htm | 24909 | 2020-02-14 09:32:09 |
 BarChart1.png | 27292 | 2020-02-14 09:32:09 |
| FilingSummary.xml | 2323 | 2020-02-14 09:32:09 |
| ptaex-20200127.xml | 43477 | 2020-02-14 09:32:09 |
| ptaex-20200127.xsd | 4482 | 2020-02-14 09:32:09 |
| ptaex-20200127_def.xml | 28328 | 2020-02-14 09:32:09 |
| ptaex-20200127_lab.xml | 123836 | 2020-02-14 09:32:09 |
| ptaex-20200127_pre.xml | 49809 | 2020-02-14 09:32:09 |
| R1.htm | 111610 | 2020-02-14 09:32:09 |
| R8.htm | 227075 | 2020-02-14 09:32:09 |
| report.css | 2767 | 2020-02-14 09:32:09 |
| Show.js | 1085 | 2020-02-14 09:32:09 |