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| 0000950170-23-015282-index.html | 2023-04-27 16:14:59 | |
| 0000950170-23-015282.txt | 2023-04-27 16:14:59 | |
 0000950170-23-015282-xbrl.zip | 279276 | 2023-04-27 16:14:59 |
| extr-20230331.htm | 3540889 | 2023-04-27 16:14:59 |
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| report.css | 2767 | 2023-04-27 16:14:59 |
| Show.js | 1085 | 2023-04-27 16:14:59 |