Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000898432-16-003025-index-headers.html | 2016-10-14 12:29:19 | |
| 0000898432-16-003025-index.html | 2016-10-14 12:29:19 | |
| 0000898432-16-003025.txt | 2016-10-14 12:29:19 | |
 0000898432-16-003025-xbrl.zip | 79051 | 2016-10-14 12:29:19 |
| a497.htm | 1853 | 2016-10-14 12:29:19 |
| FilingSummary.xml | 11408 | 2016-10-14 12:29:19 |
| Financial_Report.xlsx | 14643 | 2016-10-14 12:29:19 |
| nbef-20160930.xml | 88194 | 2016-10-14 12:29:19 |
| nbef-20160930.xsd | 18692 | 2016-10-14 12:29:19 |
| nbef-20160930_def.xml | 557788 | 2016-10-14 12:29:19 |
| nbef-20160930_lab.xml | 203284 | 2016-10-14 12:29:19 |
| nbef-20160930_pre.xml | 592111 | 2016-10-14 12:29:19 |
| R1.htm | 15854 | 2016-10-14 12:29:19 |
| R10.htm | 16693 | 2016-10-14 12:29:19 |
| R11.htm | 19075 | 2016-10-14 12:29:19 |
| R12.htm | 16795 | 2016-10-14 12:29:19 |
| R13.htm | 19165 | 2016-10-14 12:29:19 |
| R14.htm | 3933 | 2016-10-14 12:29:19 |
| R2.htm | 16693 | 2016-10-14 12:29:19 |
| R3.htm | 19057 | 2016-10-14 12:29:19 |
| R4.htm | 16546 | 2016-10-14 12:29:19 |
| R5.htm | 18892 | 2016-10-14 12:29:19 |
| R6.htm | 14238 | 2016-10-14 12:29:19 |
| R7.htm | 16584 | 2016-10-14 12:29:19 |
| R8.htm | 16595 | 2016-10-14 12:29:19 |
| R9.htm | 18941 | 2016-10-14 12:29:19 |
| report.css | 2767 | 2016-10-14 12:29:19 |
| Show.js | 1410 | 2016-10-14 12:29:19 |