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| 0001193125-23-013575-index.html | 2023-01-24 06:06:55 | |
| 0001193125-23-013575.txt | 2023-01-24 06:06:55 | |
 0001193125-23-013575-xbrl.zip | 35662 | 2023-01-24 06:06:55 |
| d386352d8k.htm | 27605 | 2023-01-24 06:06:55 |
| d386352d8k_htm.xml | 3564 | 2023-01-24 06:06:55 |
| d386352dex31.htm | 177147 | 2023-01-24 06:06:55 |
| FilingSummary.xml | 1727 | 2023-01-24 06:06:55 |
| Financial_Report.xlsx | 5759 | 2023-01-24 06:06:55 |
| MetaLinks.json | 19352 | 2023-01-24 06:06:55 |
| open-20230123.xsd | 2841 | 2023-01-24 06:06:55 |
| open-20230123_lab.xml | 18739 | 2023-01-24 06:06:55 |
| open-20230123_pre.xml | 11701 | 2023-01-24 06:06:55 |
| R1.htm | 41150 | 2023-01-24 06:06:55 |
| report.css | 2767 | 2023-01-24 06:06:55 |
| Show.js | 1084 | 2023-01-24 06:06:55 |