Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928816-17-000288-index-headers.html | 2017-02-16 09:22:36 | |
| 0000928816-17-000288-index.html | 2017-02-16 09:22:36 | |
| 0000928816-17-000288.txt | 2017-02-16 09:22:36 | |
 0000928816-17-000288-xbrl.zip | 18394 | 2017-02-16 09:22:36 |
| a_teifcvr.htm | 32857 | 2017-02-16 09:22:36 |
 BarChart1.png | 28353 | 2017-02-16 09:22:36 |
| FilingSummary.xml | 2100 | 2017-02-16 09:22:36 |
| ptaex-20170130.xml | 42048 | 2017-02-16 09:22:36 |
| ptaex-20170130.xsd | 3958 | 2017-02-16 09:22:36 |
| ptaex-20170130_def.xml | 8804 | 2017-02-16 09:22:36 |
| ptaex-20170130_lab.xml | 119745 | 2017-02-16 09:22:36 |
| ptaex-20170130_pre.xml | 39411 | 2017-02-16 09:22:36 |
| R1.htm | 109545 | 2017-02-16 09:22:36 |
| R8.htm | 219252 | 2017-02-16 09:22:36 |
| report.css | 2767 | 2017-02-16 09:22:36 |
| Show.js | 1410 | 2017-02-16 09:22:36 |