Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000928816-18-000335-index-headers.html | 2018-02-20 09:45:43 | |
| 0000928816-18-000335-index.html | 2018-02-20 09:45:43 | |
| 0000928816-18-000335.txt | 2018-02-20 09:45:43 | |
 0000928816-18-000335-xbrl.zip | 21124 | 2018-02-20 09:45:43 |
| a_teifcover.htm | 32903 | 2018-02-20 09:45:43 |
 BarChart1.png | 29153 | 2018-02-20 09:45:43 |
| FilingSummary.xml | 2319 | 2018-02-20 09:45:43 |
| ptaex-20180130.xml | 48818 | 2018-02-20 09:45:43 |
| ptaex-20180130.xsd | 4571 | 2018-02-20 09:45:43 |
| ptaex-20180130_def.xml | 28238 | 2018-02-20 09:45:43 |
| ptaex-20180130_lab.xml | 118259 | 2018-02-20 09:45:43 |
| ptaex-20180130_pre.xml | 59146 | 2018-02-20 09:45:43 |
| R1.htm | 114258 | 2018-02-20 09:45:43 |
| R8.htm | 229978 | 2018-02-20 09:45:43 |
| report.css | 2767 | 2018-02-20 09:45:43 |
| Show.js | 1410 | 2018-02-20 09:45:43 |