Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-036775-index-headers.html | 2023-08-02 07:15:43 | |
| 0000950170-23-036775-index.html | 2023-08-02 07:15:43 | |
| 0000950170-23-036775.txt | 2023-08-02 07:15:43 | |
 0000950170-23-036775-xbrl.zip | 44682 | 2023-08-02 07:15:43 |
| extr-20230802.htm | 57488 | 2023-08-02 07:15:43 |
| extr-20230802.xsd | 2495 | 2023-08-02 07:15:43 |
| extr-20230802_htm.xml | 4684 | 2023-08-02 07:15:43 |
| extr-20230802_lab.xml | 17742 | 2023-08-02 07:15:43 |
| extr-20230802_pre.xml | 11134 | 2023-08-02 07:15:43 |
| extr-ex99_1.htm | 1313322 | 2023-08-02 07:15:43 |
| FilingSummary.xml | 1750 | 2023-08-02 07:15:43 |
| Financial_Report.xlsx | 5707 | 2023-08-02 07:15:43 |
 img244230740_0.jpg | 28145 | 2023-08-02 07:15:43 |
| MetaLinks.json | 19440 | 2023-08-02 07:15:43 |
| R1.htm | 39595 | 2023-08-02 07:15:43 |
| report.css | 2767 | 2023-08-02 07:15:43 |
| Show.js | 1085 | 2023-08-02 07:15:43 |