Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000035214-21-000013-index-headers.html | 2021-05-11 16:19:36 | |
| 0000035214-21-000013-index.html | 2021-05-11 16:19:36 | |
| 0000035214-21-000013.txt | 2021-05-11 16:19:36 | |
 0000035214-21-000013-xbrl.zip | 143646 | 2021-05-11 16:19:36 |
| FilingSummary.xml | 1719 | 2021-05-11 16:19:36 |
| Financial_Report.xlsx | 5691 | 2021-05-11 16:19:36 |
| foe-20210511.xsd | 2488 | 2021-05-11 16:19:36 |
| foe-20210511x8k.htm | 120672 | 2021-05-11 16:19:36 |
| foe-20210511x8k_htm.xml | 4808 | 2021-05-11 16:19:36 |
| foe-20210511xex2_1.htm | 1234252 | 2021-05-11 16:19:36 |
| foe-20210511_lab.xml | 20021 | 2021-05-11 16:19:36 |
| foe-20210511_pre.xml | 11214 | 2021-05-11 16:19:36 |
| MetaLinks.json | 17759 | 2021-05-11 16:19:36 |
| R1.htm | 40188 | 2021-05-11 16:19:36 |
| report.css | 2767 | 2021-05-11 16:19:36 |
| Show.js | 1084 | 2021-05-11 16:19:36 |