DEBT - Summary of Total Secured Notes Payable Outstanding (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Debt issuance costs, net of accumulated amortization of $723 and $632, respectively | $ (250) | $ (648) |
| Total Secured Notes Payable | 1,700,000 | |
| Accumulated amortization | 2,591 | 1,943 |
| Secured notes payable | American Assets Trust, L.P. | ||
| Debt Instrument [Line Items] | ||
| Principal Balance | 75,000 | 75,000 |
| Debt issuance costs, net of accumulated amortization of $723 and $632, respectively | (151) | (241) |
| Total Secured Notes Payable | 74,849 | 74,759 |
| Accumulated amortization | 723 | 632 |
| 5.08% City Center Bellevue, October 2027 | Secured notes payable | American Assets Trust, L.P. | ||
| Debt Instrument [Line Items] | ||
| Principal Balance | $ 75,000 | $ 75,000 |
| Stated Interest Rate | 5.08% |
| X | ||||||||||
- Definition Amount of accumulated amortization of debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|