Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001062993-24-013109-index-headers.html | 2024-06-27 21:59:08 | |
| 0001062993-24-013109-index.html | 2024-06-27 21:59:08 | |
| 0001062993-24-013109.txt | 2024-06-27 21:59:08 | |
 0001062993-24-013109-xbrl.zip | 232436 | 2024-06-27 21:59:08 |
| efr-20231231.xsd | 5417 | 2024-06-27 21:59:08 |
| efr-20231231_def.xml | 17328 | 2024-06-27 21:59:08 |
| efr-20231231_lab.xml | 48344 | 2024-06-27 21:59:08 |
| efr-20231231_pre.xml | 21531 | 2024-06-27 21:59:08 |
| exhibit10-13.htm | 569555 | 2024-06-27 21:59:08 |
 exhibit10-13x001.jpg | 2646 | 2024-06-27 21:59:08 |
 exhibit10-13x002.jpg | 1519 | 2024-06-27 21:59:08 |
| exhibit10-14.htm | 454232 | 2024-06-27 21:59:08 |
 exhibit10-14x001.jpg | 2646 | 2024-06-27 21:59:08 |
 exhibit10-14x003.jpg | 2792 | 2024-06-27 21:59:08 |
 exhibit10-14x004.jpg | 3426 | 2024-06-27 21:59:08 |
| exhibit23-15.htm | 1628 | 2024-06-27 21:59:08 |
 exhibit23-15xu001.jpg | 4127 | 2024-06-27 21:59:08 |
| exhibit31-1.htm | 11966 | 2024-06-27 21:59:08 |
| exhibit31-2.htm | 14669 | 2024-06-27 21:59:08 |
| exhibit32-1.htm | 3814 | 2024-06-27 21:59:08 |
| exhibit32-2.htm | 3856 | 2024-06-27 21:59:08 |
| exhibit99-2.htm | 779592 | 2024-06-27 21:59:08 |
 exhibit99-2x001.jpg | 15485 | 2024-06-27 21:59:08 |
 exhibit99-2xm001.jpg | 4011 | 2024-06-27 21:59:08 |
 exhibit99-2xm002.jpg | 8481 | 2024-06-27 21:59:08 |
 exhibit99-2xm003.jpg | 4705 | 2024-06-27 21:59:08 |
| FilingSummary.xml | 2225 | 2024-06-27 21:59:08 |
| Financial_Report.xlsx | 8229 | 2024-06-27 21:59:08 |
| form10ka.htm | 181303 | 2024-06-27 21:59:08 |
 form10kaxz001.jpg | 5422 | 2024-06-27 21:59:08 |
| form10ka_htm.xml | 10225 | 2024-06-27 21:59:08 |
| MetaLinks.json | 33826 | 2024-06-27 21:59:08 |
| R1.htm | 7789 | 2024-06-27 21:59:08 |
| R2.htm | 70398 | 2024-06-27 21:59:08 |
| report.css | 2767 | 2024-06-27 21:59:08 |
| Show.js | 1085 | 2024-06-27 21:59:08 |