Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-23-042673-index-headers.html | 2023-04-06 16:04:07 | |
| 0001104659-23-042673-index.html | 2023-04-06 16:04:07 | |
| 0001104659-23-042673.txt | 2023-04-06 16:04:07 | |
 0001104659-23-042673-xbrl.zip | 5449204 | 2023-04-06 16:04:07 |
 bc_average-pn.jpg | 70251 | 2023-04-06 16:04:07 |
 bc_capnetincome-pn.jpg | 154440 | 2023-04-06 16:04:07 |
 bc_cappeergroup-4c.jpg | 134275 | 2023-04-06 16:04:07 |
 bc_captsr-pn.jpg | 166411 | 2023-04-06 16:04:07 |
 bc_enercert-pn.jpg | 76146 | 2023-04-06 16:04:07 |
 bc_energycons-pn.jpg | 95522 | 2023-04-06 16:04:07 |
 bc_energydata-pn.jpg | 59989 | 2023-04-06 16:04:07 |
 bc_propchang-pn.jpg | 85548 | 2023-04-06 16:04:07 |
 bc_property-pn.jpg | 83375 | 2023-04-06 16:04:07 |
 bc_qualifi-pn.jpg | 103439 | 2023-04-06 16:04:07 |
 bc_waterdata-pn.jpg | 72197 | 2023-04-06 16:04:07 |
 bc_waterwith-pn.jpg | 117700 | 2023-04-06 16:04:07 |
 box_key-4c.jpg | 38474 | 2023-04-06 16:04:07 |
 cv_ifc-4c.jpg | 1122317 | 2023-04-06 16:04:07 |
 fc_divers-bw.jpg | 227636 | 2023-04-06 16:04:07 |
 fc_experie-pn.jpg | 572209 | 2023-04-06 16:04:07 |
 fc_outreach-pn.jpg | 373334 | 2023-04-06 16:04:07 |
 fc_selecting-pn.jpg | 128511 | 2023-04-06 16:04:07 |
| FilingSummary.xml | 3806 | 2023-04-06 16:04:07 |
| Financial_Report.xlsx | 10074 | 2023-04-06 16:04:07 |
 ic_internet-bw.jpg | 9469 | 2023-04-06 16:04:07 |
 ic_mail-bw.jpg | 6225 | 2023-04-06 16:04:07 |
 ic_phone-bw.jpg | 6427 | 2023-04-06 16:04:07 |
 lg_officeproperties-4c.jpg | 48092 | 2023-04-06 16:04:07 |
| MetaLinks.json | 149160 | 2023-04-06 16:04:07 |
| opi-20221231.xsd | 8127 | 2023-04-06 16:04:07 |
| opi-20221231_def.xml | 7649 | 2023-04-06 16:04:07 |
| opi-20221231_lab.xml | 14902 | 2023-04-06 16:04:07 |
| opi-20221231_pre.xml | 8265 | 2023-04-06 16:04:07 |
 pc_rmremployee-pn.jpg | 35598 | 2023-04-06 16:04:07 |
 pc_rmrmanage-pn.jpg | 35133 | 2023-04-06 16:04:07 |
 ph_adamdportnoy-bw.jpg | 54844 | 2023-04-06 16:04:07 |
 ph_barbaragilmore-bw.jpg | 39900 | 2023-04-06 16:04:07 |
 ph_christopherjbilotto-bw.jpg | 43558 | 2023-04-06 16:04:07 |
 ph_donnadfraiche-bw.jpg | 42149 | 2023-04-06 16:04:07 |
 ph_elenapoptodo-bw.jpg | 20752 | 2023-04-06 16:04:07 |
 ph_jeffreysdomers-bw.jpg | 39156 | 2023-04-06 16:04:07 |
 ph_jenniferbclark-bw.jpg | 45703 | 2023-04-06 16:04:07 |
 ph_johnlharrington-bw.jpg | 37559 | 2023-04-06 16:04:07 |
 ph_markatalley-bw.jpg | 50748 | 2023-04-06 16:04:07 |
 ph_matthewcbrown-bw.jpg | 38236 | 2023-04-06 16:04:07 |
 ph_trustees-4clr.jpg | 130875 | 2023-04-06 16:04:07 |
 ph_williamalamkin-bw.jpg | 32140 | 2023-04-06 16:04:07 |
 px_annual-bw.jpg | 997371 | 2023-04-06 16:04:07 |
 px_scanto-bw.jpg | 822507 | 2023-04-06 16:04:07 |
| R1.htm | 10853 | 2023-04-06 16:04:07 |
| R2.htm | 223115 | 2023-04-06 16:04:07 |
| report.css | 2767 | 2023-04-06 16:04:07 |
 sg_jenniferclark-bw.jpg | 25276 | 2023-04-06 16:04:07 |
| Show.js | 1085 | 2023-04-06 16:04:07 |
| tm231891d2_def14a.htm | 1377324 | 2023-04-06 16:04:07 |
| tm231891d2_def14a_htm.xml | 212447 | 2023-04-06 16:04:07 |