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| 0001456772-23-000012-index.html | 2023-02-15 16:32:44 | |
| 0001456772-23-000012.txt | 2023-02-15 16:32:44 | |
 0001456772-23-000012-xbrl.zip | 565014 | 2023-02-15 16:32:44 |
| FilingSummary.xml | 33162 | 2023-02-15 16:32:44 |
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| opi-20221231.htm | 4311034 | 2023-02-15 16:32:44 |
| opi-20221231.xsd | 104583 | 2023-02-15 16:32:44 |
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| report.css | 2767 | 2023-02-15 16:32:44 |
| Show.js | 1085 | 2023-02-15 16:32:44 |