Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000898432-19-001235-index-headers.html | 2019-10-08 13:12:08 | |
| 0000898432-19-001235-index.html | 2019-10-08 13:12:08 | |
| 0000898432-19-001235.txt | 2019-10-08 13:12:08 | |
 0000898432-19-001235-xbrl.zip | 28639 | 2019-10-08 13:12:08 |
| a497.htm | 1191 | 2019-10-08 13:12:08 |
| FilingSummary.xml | 3412 | 2019-10-08 13:12:08 |
| Financial_Report.xlsx | 7918 | 2019-10-08 13:12:08 |
| nbef-20190924.xml | 10790 | 2019-10-08 13:12:08 |
| nbef-20190924.xsd | 5523 | 2019-10-08 13:12:08 |
| nbef-20190924_def.xml | 96383 | 2019-10-08 13:12:08 |
| nbef-20190924_lab.xml | 189788 | 2019-10-08 13:12:08 |
| nbef-20190924_pre.xml | 107670 | 2019-10-08 13:12:08 |
| R1.htm | 17855 | 2019-10-08 13:12:08 |
| R2.htm | 10041 | 2019-10-08 13:12:08 |
| R3.htm | 12096 | 2019-10-08 13:12:08 |
| R4.htm | 3932 | 2019-10-08 13:12:08 |
| report.css | 2767 | 2019-10-08 13:12:08 |
| Show.js | 1085 | 2019-10-08 13:12:08 |