Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000898432-13-001022-index-headers.html | 2013-07-12 18:48:01 | |
| 0000898432-13-001022-index.html | 2013-07-12 18:48:01 | |
| 0000898432-13-001022.txt | 2013-07-12 18:48:01 | |
 0000898432-13-001022-xbrl.zip | 29371 | 2013-07-12 18:48:01 |
| a497.htm | 1455 | 2013-07-12 18:48:01 |
| FilingSummary.xml | 3237 | 2013-07-12 18:48:01 |
| Financial_Report.xls | 31497 | 2013-07-12 18:48:01 |
| nbef-20130628.xml | 17025 | 2013-07-12 18:48:01 |
| nbef-20130628.xsd | 6672 | 2013-07-12 18:48:01 |
| nbef-20130628_def.xml | 107730 | 2013-07-12 18:48:01 |
| nbef-20130628_lab.xml | 170640 | 2013-07-12 18:48:01 |
| nbef-20130628_pre.xml | 119398 | 2013-07-12 18:48:01 |
| R1.htm | 20862 | 2013-07-12 18:48:01 |
| R1.xml | 16638 | 2013-07-12 18:48:01 |
| R2.htm | 51005 | 2013-07-12 18:48:01 |
| R2.xml | 127616 | 2013-07-12 18:48:01 |
| R7.htm | 75104 | 2013-07-12 18:48:01 |
| R7.xml | 98739 | 2013-07-12 18:48:01 |
| R8.htm | 4800 | 2013-07-12 18:48:01 |
| R8.xml | 4698 | 2013-07-12 18:48:01 |
| report.css | 2740 | 2013-07-12 18:48:01 |
| Show.js | 1409 | 2013-07-12 18:48:01 |