Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
OPERATING ACTIVITIES
Net income	$ 21,371	$ 23,663
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred rent revenue and amortization of lease intangibles	(1,787)	(2,609)
Depreciation and amortization	35,167	30,393
Amortization of debt issuance costs and debt fair value adjustments	2,238	2,106
Stock-based compensation expense	1,255	1,724
Other noncash interest expense	(115)	(116)
Other, net	(828)	(269)
Changes in operating assets and liabilities
Change in restricted cash	1,841	88
Change in accounts receivable	228	919
Change in other assets	41	(103)
Change in accounts payable and accrued expenses	2,881	1,168
Change in security deposits payable	115	379
Change in other liabilities and deferred credits	1,142	330
Net cash provided by operating activities	63,549	57,673
INVESTING ACTIVITIES
Capital expenditures	(31,852)	(89,230)
Change in restricted cash	331	(405)
Leasing commissions	(1,386)	(2,280)
Deposit on property acquisition	0	2,000
Net cash used in investing activities	(32,907)	(93,915)
FINANCING ACTIVITIES
Repayment of secured notes payable	(113,073)	(235,134)
Proceeds from unsecured term loan	150,000	0
Proceeds from unsecured line of credit	10,000	55,000
Repayment of unsecured line of credit	(40,000)	(25,000)
Proceeds from issuance of unsecured notes payable	0	200,000
Debt issuance costs	(1,943)	(1,953)
Proceeds from issuance of common stock, net	0	54,007
Dividends paid to common stock and unitholders	(31,653)	(28,874)
Shares withheld for employee taxes	(12)	(6,212)
Net cash (used in) provided by financing activities	(26,681)	11,834
Net increase (decrease) in cash and cash equivalents	3,961	(24,408)
Cash and cash equivalents, beginning of period	39,925	59,357
Cash and cash equivalents, end of period	43,886	34,949
American Assets Trust, L.P.
OPERATING ACTIVITIES
Net income	21,371	23,663
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred rent revenue and amortization of lease intangibles	(1,787)	(2,609)
Depreciation and amortization	35,167	30,393
Amortization of debt issuance costs and debt fair value adjustments	2,238	2,106
Stock-based compensation expense	1,255	1,724
Other noncash interest expense	(115)	(116)
Other, net	(828)	(269)
Changes in operating assets and liabilities
Change in restricted cash	1,841	88
Change in accounts receivable	228	919
Change in other assets	41	(103)
Change in accounts payable and accrued expenses	2,881	1,168
Change in security deposits payable	115	379
Change in other liabilities and deferred credits	1,142	330
Net cash provided by operating activities	63,549	57,673
INVESTING ACTIVITIES
Capital expenditures	(31,852)	(89,230)
Change in restricted cash	331	(405)
Leasing commissions	(1,386)	(2,280)
Deposit on property acquisition	0	2,000
Net cash used in investing activities	(32,907)	(93,915)
FINANCING ACTIVITIES
Repayment of secured notes payable	(113,073)	(235,134)
Proceeds from unsecured term loan	150,000	0
Proceeds from unsecured line of credit	10,000	55,000
Repayment of unsecured line of credit	(40,000)	(25,000)
Proceeds from issuance of unsecured notes payable	0	200,000
Debt issuance costs	(1,943)	(1,953)
Contributions from American Assets Trust, Inc.	0	54,007
Dividends paid to common stock and unitholders	(31,653)	(28,874)
Shares withheld for employee taxes	(12)	(6,212)
Net cash (used in) provided by financing activities	(26,681)	11,834
Net increase (decrease) in cash and cash equivalents	3,961	(24,408)
Cash and cash equivalents, beginning of period	39,925	59,357
Cash and cash equivalents, end of period	$ 43,886	$ 34,949