Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001403528-23-000019-index.html | 2023-04-13 16:33:15 | |
| 0001403528-23-000019.txt | 2023-04-13 16:33:15 | |
 0001403528-23-000019-xbrl.zip | 214895 | 2023-04-13 16:33:15 |
| exhibit101.htm | 689329 | 2023-04-13 16:33:15 |
| exhibit313.htm | 3665 | 2023-04-13 16:33:15 |
| exhibit314.htm | 4208 | 2023-04-13 16:33:15 |
| exhibit32.htm | 1089807 | 2023-04-13 16:33:15 |
 exhibita2a.gif | 41275 | 2023-04-13 16:33:15 |
 exhibitaa.gif | 170242 | 2023-04-13 16:33:15 |
| FilingSummary.xml | 2446 | 2023-04-13 16:33:15 |
| Financial_Report.xlsx | 8175 | 2023-04-13 16:33:15 |
| MetaLinks.json | 33635 | 2023-04-13 16:33:15 |
| oak-20221231.htm | 145156 | 2023-04-13 16:33:15 |
| oak-20221231.xsd | 2904 | 2023-04-13 16:33:15 |
| oak-20221231_def.xml | 23330 | 2023-04-13 16:33:15 |
| oak-20221231_htm.xml | 11804 | 2023-04-13 16:33:15 |
| oak-20221231_lab.xml | 48568 | 2023-04-13 16:33:15 |
| oak-20221231_pre.xml | 26862 | 2023-04-13 16:33:15 |
| R1.htm | 72167 | 2023-04-13 16:33:15 |
| R2.htm | 7814 | 2023-04-13 16:33:15 |
| report.css | 2767 | 2023-04-13 16:33:15 |
| Show.js | 1085 | 2023-04-13 16:33:15 |