Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-23-053326-index-headers.html | 2023-11-14 21:24:57 | |
| 0001140361-23-053326-index.html | 2023-11-14 21:24:57 | |
| 0001140361-23-053326.txt | 2023-11-14 21:24:57 | |
 0001140361-23-053326-xbrl.zip | 9698 | 2023-11-14 21:24:57 |
| ef20014757_8k.htm | 29623 | 2023-11-14 21:24:57 |
| ef20014757_8k_htm.xml | 4080 | 2023-11-14 21:24:57 |
| FilingSummary.xml | 1708 | 2023-11-14 21:24:57 |
| Financial_Report.xlsx | 5717 | 2023-11-14 21:24:57 |
| MetaLinks.json | 20593 | 2023-11-14 21:24:57 |
| open-20231114.xsd | 3865 | 2023-11-14 21:24:57 |
| open-20231114_lab.xml | 22546 | 2023-11-14 21:24:57 |
| open-20231114_pre.xml | 16044 | 2023-11-14 21:24:57 |
| R1.htm | 38127 | 2023-11-14 21:24:57 |
| report.css | 2766 | 2023-11-14 21:24:57 |
| Show.js | 1084 | 2023-11-14 21:24:57 |