Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000898432-22-000606-index-headers.html | 2022-09-30 16:06:19 | |
| 0000898432-22-000606-index.html | 2022-09-30 16:06:19 | |
| 0000898432-22-000606.txt | 2022-09-30 16:06:19 | |
 0000898432-22-000606-xbrl.zip | 35764 | 2022-09-30 16:06:19 |
| FilingSummary.xml | 3573 | 2022-09-30 16:06:19 |
 image00001.jpg | 3090 | 2022-09-30 16:06:19 |
| MetaLinks.json | 255446 | 2022-09-30 16:06:19 |
| nbef-20211229.htm | 24157 | 2022-09-30 16:06:19 |
| nbef-20211229.xsd | 6919 | 2022-09-30 16:06:19 |
| nbef-20211229_cal.xml | 4945 | 2022-09-30 16:06:19 |
| nbef-20211229_def.xml | 102938 | 2022-09-30 16:06:19 |
| nbef-20211229_htm.xml | 15810 | 2022-09-30 16:06:19 |
| nbef-20211229_lab.xml | 191284 | 2022-09-30 16:06:19 |
| nbef-20211229_pre.xml | 117025 | 2022-09-30 16:06:19 |
| R1.htm | 17607 | 2022-09-30 16:06:19 |
| R2.htm | 17062 | 2022-09-30 16:06:19 |
| R4.htm | 29856 | 2022-09-30 16:06:19 |
| R5.htm | 3908 | 2022-09-30 16:06:19 |
| report.css | 2767 | 2022-09-30 16:06:19 |
| Show.js | 1085 | 2022-09-30 16:06:19 |