Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001483798-19-000056-index-headers.html | 2019-05-01 12:47:13 | |
| 0001483798-19-000056-index.html | 2019-05-01 12:47:13 | |
| 0001483798-19-000056.txt | 2019-05-01 12:47:13 | |
 0001483798-19-000056-xbrl.zip | 29529 | 2019-05-01 12:47:13 |
| FilingSummary.xml | 9087 | 2019-05-01 12:47:13 |
| Financial_Report.xlsx | 18791 | 2019-05-01 12:47:13 |
| pbec-20160930.xml | 104177 | 2019-05-01 12:47:13 |
| pbec-20160930.xsd | 10391 | 2019-05-01 12:47:13 |
| pbec-20160930_cal.xml | 33644 | 2019-05-01 12:47:13 |
| pbec-20160930_def.xml | 7581 | 2019-05-01 12:47:13 |
| pbec-20160930_lab.xml | 97153 | 2019-05-01 12:47:13 |
| pbec-20160930_pre.xml | 69710 | 2019-05-01 12:47:13 |
| pbec10q-20160930.htm | 344583 | 2019-05-01 12:47:13 |
| pbec10q-20160930_311.htm | 14789 | 2019-05-01 12:47:13 |
| pbec10q-20160930_312.htm | 13908 | 2019-05-01 12:47:13 |
| pbec10q-20160930_321.htm | 5965 | 2019-05-01 12:47:13 |
| pbec10q-20160930_322.htm | 5907 | 2019-05-01 12:47:13 |
| R1.htm | 25914 | 2019-05-01 12:47:13 |
| R10.htm | 15757 | 2019-05-01 12:47:13 |
| R11.htm | 5159 | 2019-05-01 12:47:13 |
| R12.htm | 19955 | 2019-05-01 12:47:13 |
| R13.htm | 4930 | 2019-05-01 12:47:13 |
| R14.htm | 3922 | 2019-05-01 12:47:13 |
| R2.htm | 47574 | 2019-05-01 12:47:13 |
| R3.htm | 16889 | 2019-05-01 12:47:13 |
| R4.htm | 42268 | 2019-05-01 12:47:13 |
| R5.htm | 54325 | 2019-05-01 12:47:13 |
| R6.htm | 7686 | 2019-05-01 12:47:13 |
| R7.htm | 17465 | 2019-05-01 12:47:13 |
| R8.htm | 17392 | 2019-05-01 12:47:13 |
| R9.htm | 40903 | 2019-05-01 12:47:13 |
| report.css | 2767 | 2019-05-01 12:47:13 |
| Show.js | 1085 | 2019-05-01 12:47:13 |