| Submission | Dec. 16, 2024 |
| Submission [Line Items] | |
| Central Index Key | 0001456772 |
| Registrant Name | OFFICE PROPERTIES INCOME TRUST |
| Registration File Number | 333-265997 |
| Form Type | S-3 |
| Submission Type | 424B7 |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings - Offering: 1 | Dec. 16, 2024 USD ($) shares |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(r) | true |
| Security Type | Equity |
| Security Class Title | Common Shares of Beneficial Interest, $.01 par value per share |
| Amount Registered | shares | 5,700,900 |
| Proposed Maximum Offering Price per Unit | 1.33 |
| Maximum Aggregate Offering Price | $ 7,582,197 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 1,160.83 |
| Offering Note | (a) This prospectus supplement relates to the resale by the selling shareholders referenced herein of up to 5,700,900 common shares of beneficial interest of the Registrant. (b) Pursuant to Rule 416 under the Securities Act of 1933, as amended, or the Securities Act, the securities being registered hereunder include such indeterminate number of securities as may be issuable with respect to the shares being registered hereunder as a result of share splits, share dividends or similar transactions. (c) Estimated solely for the purposes of computing the registration fee with respect to 5,700,900 common shares of beneficial interest pursuant to Rule 457(c) under the Securities Act, based on the average of the high and low prices of the Registrant's common shares of beneficial interest on The Nasdaq Stock Market LLC on December 13, 2024. (d) In accordance with Rules 456(b) and 457(r) under the Securities Act, the Registrant initially deferred payment of all of the registration fees for the Registrant's Registration Statement on Form S-3 (File No. 333-265997) filed with the Securities and Exchange Commission on July 1, 2022, or the Registration Statement. Calculated in accordance with Rule 457(r), this "Calculation of Filing Fee Table" shall be deemed to update the "Calculation of Registration Fee" table in the Registration Statement. |
| Fees Summary | Dec. 16, 2024 USD ($) shares |
| Fees Summary [Line Items] | |
| Total Offering | $ 7,582,197 |
| Previously Paid Amount | 0 |
| Total Fee Amount | 1,160.83 |
| Total Offset Amount | $ 0 |
| Narrative Disclosure | |
| Net Fee | $ 1,160.83 |
| Narrative - Max Aggregate Offering Price | $ 7,582,197 |
| Narrative - Max Aggregate Offering Amount | shares | 5,700,900 |
| Final Prospectus | true |
