Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001483798-19-000159-index-headers.html | 2019-11-14 17:42:28 | |
| 0001483798-19-000159-index.html | 2019-11-14 17:42:28 | |
| 0001483798-19-000159.txt | 2019-11-14 17:42:28 | |
 0001483798-19-000159-xbrl.zip | 25440 | 2019-11-14 17:42:28 |
| FilingSummary.xml | 7157 | 2019-11-14 17:42:28 |
| Financial_Report.xlsx | 16539 | 2019-11-14 17:42:28 |
| pbec-20190930.xml | 72050 | 2019-11-14 17:42:28 |
| pbec-20190930.xsd | 9962 | 2019-11-14 17:42:28 |
| pbec-20190930_cal.xml | 30672 | 2019-11-14 17:42:28 |
| pbec-20190930_def.xml | 6860 | 2019-11-14 17:42:28 |
| pbec-20190930_lab.xml | 93356 | 2019-11-14 17:42:28 |
| pbec-20190930_pre.xml | 65670 | 2019-11-14 17:42:28 |
| pbec10q-20190630_321.htm | 5967 | 2019-11-14 17:42:28 |
| pbec10q-20190630_322.htm | 6090 | 2019-11-14 17:42:28 |
| pbec10q-20190930.htm | 398217 | 2019-11-14 17:42:28 |
| pbec10q-20190930_311.htm | 14908 | 2019-11-14 17:42:28 |
| pbec10q-20190930_312.htm | 14202 | 2019-11-14 17:42:28 |
| R1.htm | 25915 | 2019-11-14 17:42:28 |
| R10.htm | 5159 | 2019-11-14 17:42:28 |
| R11.htm | 7510 | 2019-11-14 17:42:28 |
| R2.htm | 45123 | 2019-11-14 17:42:28 |
| R3.htm | 16889 | 2019-11-14 17:42:28 |
| R4.htm | 35208 | 2019-11-14 17:42:28 |
| R5.htm | 49982 | 2019-11-14 17:42:28 |
| R6.htm | 8161 | 2019-11-14 17:42:28 |
| R7.htm | 16721 | 2019-11-14 17:42:28 |
| R8.htm | 5560 | 2019-11-14 17:42:28 |
| R9.htm | 36702 | 2019-11-14 17:42:28 |
| report.css | 2767 | 2019-11-14 17:42:28 |
| Show.js | 1085 | 2019-11-14 17:42:28 |