XML 51 R37.htm IDEA: XBRL DOCUMENT
v3.25.3

OTHER LIABILITIES AND DEFERRED CREDITS (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Other Liabilities Disclosure [Abstract] |
Summary of Other Liabilities and Deferred Credits | Other liabilities and deferred credits consist of the following (in thousands):
| September 30, 2025 |  | December 31, 2024
Acquired below market leases, net | $ | 11,321 |  |  | $ | 13,076 |
Prepaid rent and deferred revenue | 19,830 |  |  | 17,408 |
Deferred compensation | 3,230 |  |  | 2,968 |
Deferred tax liability | 773 |  |  | 781 |
Straight-line rent liability | 7,026 |  |  | 7,692 |
Lease liability | 19,493 |  |  | 20,638 |
Other liabilities | 32 |  |  | 25 |
Total other liabilities and deferred credits, net | $ | 61,705 |  |  | $ | 62,588 |

X
- Definition Tabular disclosure of other liabilities and deferred credits not separately disclosed on the balance sheet. + References No definition available. + Details
Name: | aat_OtherLiabilitiesAndDeferredCreditsTableTableTextBlock
Namespace Prefix: | aat_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherLiabilitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration