Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-046521-index-headers.html | 2023-02-23 16:06:12 | |
| 0001193125-23-046521-index.html | 2023-02-23 16:06:12 | |
| 0001193125-23-046521.txt | 2023-02-23 16:06:12 | |
 0001193125-23-046521-xbrl.zip | 7754 | 2023-02-23 16:06:12 |
| d472944d8k.htm | 23466 | 2023-02-23 16:06:12 |
| d472944d8k_htm.xml | 3357 | 2023-02-23 16:06:12 |
| FilingSummary.xml | 1693 | 2023-02-23 16:06:12 |
| Financial_Report.xlsx | 5723 | 2023-02-23 16:06:12 |
| MetaLinks.json | 18778 | 2023-02-23 16:06:12 |
| open-20230221.xsd | 2841 | 2023-02-23 16:06:12 |
| open-20230221_lab.xml | 17994 | 2023-02-23 16:06:12 |
| open-20230221_pre.xml | 11255 | 2023-02-23 16:06:12 |
| R1.htm | 39633 | 2023-02-23 16:06:12 |
| report.css | 2766 | 2023-02-23 16:06:12 |
| Show.js | 1084 | 2023-02-23 16:06:12 |