Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001483798-19-000033-index-headers.html | 2019-04-30 11:55:26 | |
| 0001483798-19-000033-index.html | 2019-04-30 11:55:26 | |
| 0001483798-19-000033.txt | 2019-04-30 11:55:26 | |
 0001483798-19-000033-xbrl.zip | 30246 | 2019-04-30 11:55:26 |
| FilingSummary.xml | 9087 | 2019-04-30 11:55:26 |
| Financial_Report.xlsx | 18794 | 2019-04-30 11:55:26 |
| pbec-20130930.xml | 105626 | 2019-04-30 11:55:26 |
| pbec-20130930.xsd | 11069 | 2019-04-30 11:55:26 |
| pbec-20130930_cal.xml | 34231 | 2019-04-30 11:55:26 |
| pbec-20130930_def.xml | 8166 | 2019-04-30 11:55:26 |
| pbec-20130930_lab.xml | 100333 | 2019-04-30 11:55:26 |
| pbec-20130930_pre.xml | 71832 | 2019-04-30 11:55:26 |
| pbec10q-20130930.htm | 344809 | 2019-04-30 11:55:26 |
| pbec10q-20130930_311.htm | 14979 | 2019-04-30 11:55:26 |
| pbec10q-20130930_312.htm | 13889 | 2019-04-30 11:55:26 |
| pbec10q-20130930_321.htm | 5967 | 2019-04-30 11:55:26 |
| pbec10q-20130930_322.htm | 5886 | 2019-04-30 11:55:26 |
| R1.htm | 25915 | 2019-04-30 11:55:26 |
| R10.htm | 15757 | 2019-04-30 11:55:26 |
| R11.htm | 5159 | 2019-04-30 11:55:26 |
| R12.htm | 19955 | 2019-04-30 11:55:26 |
| R13.htm | 4930 | 2019-04-30 11:55:26 |
| R14.htm | 3922 | 2019-04-30 11:55:26 |
| R2.htm | 47574 | 2019-04-30 11:55:26 |
| R3.htm | 16889 | 2019-04-30 11:55:26 |
| R4.htm | 42268 | 2019-04-30 11:55:26 |
| R5.htm | 54315 | 2019-04-30 11:55:26 |
| R6.htm | 7686 | 2019-04-30 11:55:26 |
| R7.htm | 18010 | 2019-04-30 11:55:26 |
| R8.htm | 17392 | 2019-04-30 11:55:26 |
| R9.htm | 40903 | 2019-04-30 11:55:26 |
| report.css | 2767 | 2019-04-30 11:55:26 |
| Show.js | 1085 | 2019-04-30 11:55:26 |