Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000898432-21-000480-index-headers.html | 2021-06-17 17:20:03 | |
| 0000898432-21-000480-index.html | 2021-06-17 17:20:03 | |
| 0000898432-21-000480.txt | 2021-06-17 17:20:03 | |
 0000898432-21-000480-xbrl.zip | 91503 | 2021-06-17 17:20:03 |
| FilingSummary.xml | 4141 | 2021-06-17 17:20:03 |
| Financial_Report.xlsx | 9937 | 2021-06-17 17:20:03 |
 image0.jpg | 98781 | 2021-06-17 17:20:03 |
| MetaLinks.json | 271481 | 2021-06-17 17:20:03 |
| nbef-20201211.htm | 18357 | 2021-06-17 17:20:03 |
| nbef-20201211.xsd | 6514 | 2021-06-17 17:20:03 |
| nbef-20201211_cal.xml | 4945 | 2021-06-17 17:20:03 |
| nbef-20201211_def.xml | 98677 | 2021-06-17 17:20:03 |
| nbef-20201211_htm.xml | 11621 | 2021-06-17 17:20:03 |
| nbef-20201211_lab.xml | 190169 | 2021-06-17 17:20:03 |
| nbef-20201211_pre.xml | 110233 | 2021-06-17 17:20:03 |
| R1.htm | 17812 | 2021-06-17 17:20:03 |
| R2.htm | 12888 | 2021-06-17 17:20:03 |
| R3.htm | 15038 | 2021-06-17 17:20:03 |
| R4.htm | 3936 | 2021-06-17 17:20:03 |
| report.css | 2767 | 2021-06-17 17:20:03 |
| Show.js | 1085 | 2021-06-17 17:20:03 |