Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-132376-index-headers.html | 2020-05-04 16:03:20 | |
| 0001193125-20-132376-index.html | 2020-05-04 16:03:20 | |
| 0001193125-20-132376.txt | 2020-05-04 16:03:20 | |
 0001193125-20-132376-xbrl.zip | 12585 | 2020-05-04 16:03:20 |
| d833300d8k.htm | 32934 | 2020-05-04 16:03:20 |
| d833300d8k_htm.xml | 5280 | 2020-05-04 16:03:20 |
| d833300dex991.htm | 4657 | 2020-05-04 16:03:20 |
| FilingSummary.xml | 1836 | 2020-05-04 16:03:20 |
| Financial_Report.xlsx | 5918 | 2020-05-04 16:03:20 |
| MetaLinks.json | 22816 | 2020-05-04 16:03:20 |
| oak-20200501.xsd | 4136 | 2020-05-04 16:03:20 |
| oak-20200501_def.xml | 13832 | 2020-05-04 16:03:20 |
| oak-20200501_lab.xml | 22816 | 2020-05-04 16:03:20 |
| oak-20200501_pre.xml | 14800 | 2020-05-04 16:03:20 |
| R1.htm | 44145 | 2020-05-04 16:03:20 |
| report.css | 2767 | 2020-05-04 16:03:20 |
| Show.js | 1085 | 2020-05-04 16:03:20 |