Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001062993-23-008062-index-headers.html | 2023-03-30 11:40:38 | |
| 0001062993-23-008062-index.html | 2023-03-30 11:40:38 | |
| 0001062993-23-008062.txt | 2023-03-30 11:40:38 | |
 0001062993-23-008062-xbrl.zip | 63274 | 2023-03-30 11:40:38 |
| efr-20221231.xsd | 5052 | 2023-03-30 11:40:38 |
| efr-20221231_def.xml | 16910 | 2023-03-30 11:40:38 |
| efr-20221231_lab.xml | 47727 | 2023-03-30 11:40:38 |
| efr-20221231_pre.xml | 21058 | 2023-03-30 11:40:38 |
| exhibit23-14.htm | 1976 | 2023-03-30 11:40:38 |
 exhibit23-14xu001.jpg | 6571 | 2023-03-30 11:40:38 |
 exhibit23-14xu002.jpg | 3822 | 2023-03-30 11:40:38 |
 exhibit23-14xu003.jpg | 20087 | 2023-03-30 11:40:38 |
| exhibit31-1.htm | 12228 | 2023-03-30 11:40:38 |
| exhibit31-2.htm | 12216 | 2023-03-30 11:40:38 |
| exhibit32-1.htm | 3815 | 2023-03-30 11:40:38 |
| exhibit32-2.htm | 3803 | 2023-03-30 11:40:38 |
| exhibit99-1.htm | 351806 | 2023-03-30 11:40:38 |
 exhibit99-1xu001.jpg | 16135 | 2023-03-30 11:40:38 |
 exhibit99-1xu002.jpg | 4859 | 2023-03-30 11:40:38 |
 exhibit99-1xu003.jpg | 17034 | 2023-03-30 11:40:38 |
 exhibit99-1xu004.jpg | 3682 | 2023-03-30 11:40:38 |
| FilingSummary.xml | 2364 | 2023-03-30 11:40:38 |
| Financial_Report.xlsx | 8102 | 2023-03-30 11:40:38 |
| form10ka.htm | 109068 | 2023-03-30 11:40:38 |
 form10kaxz001.jpg | 5422 | 2023-03-30 11:40:38 |
| form10ka_htm.xml | 9637 | 2023-03-30 11:40:38 |
| MetaLinks.json | 33063 | 2023-03-30 11:40:38 |
| R1.htm | 67795 | 2023-03-30 11:40:38 |
| R2.htm | 7787 | 2023-03-30 11:40:38 |
| report.css | 2767 | 2023-03-30 11:40:38 |
| Show.js | 1085 | 2023-03-30 11:40:38 |