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|---|---|---|
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| 0001456772-22-000016-index.html | 2022-04-28 16:36:28 | |
| 0001456772-22-000016.txt | 2022-04-28 16:36:28 | |
 0001456772-22-000016-xbrl.zip | 228294 | 2022-04-28 16:36:28 |
| FilingSummary.xml | 20648 | 2022-04-28 16:36:28 |
| Financial_Report.xlsx | 53161 | 2022-04-28 16:36:28 |
| MetaLinks.json | 437177 | 2022-04-28 16:36:28 |
| opi-20220331.htm | 1352231 | 2022-04-28 16:36:28 |
| opi-20220331.xsd | 31490 | 2022-04-28 16:36:28 |
| opi-20220331_cal.xml | 48202 | 2022-04-28 16:36:28 |
| opi-20220331_def.xml | 169716 | 2022-04-28 16:36:28 |
| opi-20220331_htm.xml | 621146 | 2022-04-28 16:36:28 |
| opi-20220331_lab.xml | 420853 | 2022-04-28 16:36:28 |
| opi-20220331_pre.xml | 267966 | 2022-04-28 16:36:28 |
| opi_033122x10qex101.htm | 143420 | 2022-04-28 16:36:28 |
| opi_033122x10qex311.htm | 10737 | 2022-04-28 16:36:28 |
| opi_033122x10qex312.htm | 10768 | 2022-04-28 16:36:28 |
| opi_033122x10qex313.htm | 10779 | 2022-04-28 16:36:28 |
| opi_033122x10qex314.htm | 10792 | 2022-04-28 16:36:28 |
| opi_033122x10qex321.htm | 9278 | 2022-04-28 16:36:28 |
| R1.htm | 60134 | 2022-04-28 16:36:28 |
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| R8.htm | 6585 | 2022-04-28 16:36:28 |
| R9.htm | 23215 | 2022-04-28 16:36:28 |
| report.css | 2767 | 2022-04-28 16:36:28 |
| Show.js | 1085 | 2022-04-28 16:36:28 |