EQUITY OF AMERICAN ASSETS TRUST, INC. - Restricted Common Stock Issued (Details) - Restricted Stock - $ / shares	Dec. 07, 2023	Jun. 05, 2023	Dec. 07, 2022	Jun. 07, 2022	Dec. 09, 2021	Jun. 08, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in USD per share)		$ 19.33		$ 32.94		$ 38.59
Granted, Shares	290,541	10,348	319,610	6,072	224,635	5,184
Share-Based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights	33.30%		33.30%		33.30%
Share-Based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights	33.30%		33.30%		33.30%
Share-Based Payment Arrangement, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights	33.30%		33.30%		33.30%
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in USD per share)	$ 14.65		$ 18.53		$ 24.27
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in USD per share)	$ 15.54		$ 19.52		$ 25.17