Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000898432-22-000247-index-headers.html | 2022-04-01 16:05:31 | |
| 0000898432-22-000247-index.html | 2022-04-01 16:05:31 | |
| 0000898432-22-000247.txt | 2022-04-01 16:05:31 | |
 0000898432-22-000247-xbrl.zip | 90728 | 2022-04-01 16:05:31 |
| FilingSummary.xml | 3594 | 2022-04-01 16:05:31 |
 image0.jpg | 98781 | 2022-04-01 16:05:31 |
| MetaLinks.json | 254214 | 2022-04-01 16:05:31 |
| nbef-20220401.htm | 13448 | 2022-04-01 16:05:31 |
| nbef-20220401.xsd | 6061 | 2022-04-01 16:05:31 |
| nbef-20220401_cal.xml | 4945 | 2022-04-01 16:05:31 |
| nbef-20220401_def.xml | 100506 | 2022-04-01 16:05:31 |
| nbef-20220401_htm.xml | 11404 | 2022-04-01 16:05:31 |
| nbef-20220401_lab.xml | 187342 | 2022-04-01 16:05:31 |
| nbef-20220401_pre.xml | 113682 | 2022-04-01 16:05:31 |
| R1.htm | 17862 | 2022-04-01 16:05:31 |
| R2.htm | 11988 | 2022-04-01 16:05:31 |
| R4.htm | 23006 | 2022-04-01 16:05:31 |
| R5.htm | 3942 | 2022-04-01 16:05:31 |
| report.css | 2767 | 2022-04-01 16:05:31 |
| Show.js | 1085 | 2022-04-01 16:05:31 |