Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
OPERATING ACTIVITIES
Net income	$ 11,379	$ 6,658
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred rent revenue and amortization of lease intangibles	(1,353)	(1,545)
Depreciation and amortization	15,107	16,341
Amortization of debt issuance costs and debt fair value adjustments	1,045	1,015
Stock-based compensation expense	890	519
Other noncash interest expense	(58)	0
Other, net	180	(362)
Changes in operating assets and liabilities
Change in restricted cash	943	(1,141)
Change in accounts receivable	874	1,022
Change in other assets	(1,143)	(392)
Change in accounts payable and accrued expenses	4,145	4,705
Change in security deposits payable	353	58
Change in other liabilities and deferred credits	148	1,115
Net cash provided by operating activities	32,510	27,993
INVESTING ACTIVITIES
Capital expenditures	(44,125)	(30,300)
Change in restricted cash	(201)	(303)
Leasing commissions	(843)	(996)
Net cash used in investing activities	(45,169)	(31,599)
FINANCING ACTIVITIES
Repayment of secured notes payable	(101,729)	(405)
Proceeds from term loan	0	100,000
Proceeds from unsecured line of credit	20,000	0
Repayment of unsecured line of credit	0	(93,000)
Proceeds from issuance of unsecured notes payable	100,000	0
Debt issuance costs	(40)	(1,957)
Proceeds from issuance of common stock, net	10,272	46,926
Dividends paid to common stock and unitholders	(14,350)	(13,140)
Shares withheld for employee taxes	(6,212)	(4,319)
Net cash provided by financing activities	7,941	34,105
Net (decrease) increase in cash and cash equivalents	(4,718)	30,499
Cash and cash equivalents, beginning of period	59,357	48,987
Cash and cash equivalents, end of period	54,639	79,486
American Assets Trust, L.P.
OPERATING ACTIVITIES
Net income	11,379	6,658
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred rent revenue and amortization of lease intangibles	(1,353)	(1,545)
Depreciation and amortization	15,107	16,341
Amortization of debt issuance costs and debt fair value adjustments	1,045	1,015
Stock-based compensation expense	890	519
Other noncash interest expense	(58)	0
Other, net	180	(362)
Changes in operating assets and liabilities
Change in restricted cash	943	(1,141)
Change in accounts receivable	874	1,022
Change in other assets	(1,143)	(392)
Change in accounts payable and accrued expenses	4,145	4,705
Change in security deposits payable	353	58
Change in other liabilities and deferred credits	148	1,115
Net cash provided by operating activities	32,510	27,993
INVESTING ACTIVITIES
Capital expenditures	(44,125)	(30,300)
Change in restricted cash	(201)	(303)
Leasing commissions	(843)	(996)
Net cash used in investing activities	(45,169)	(31,599)
FINANCING ACTIVITIES
Repayment of secured notes payable	(101,729)	(405)
Proceeds from term loan	0	100,000
Proceeds from unsecured line of credit	20,000	0
Repayment of unsecured line of credit	0	(93,000)
Proceeds from issuance of unsecured notes payable	100,000	0
Debt issuance costs	(40)	(1,957)
Proceeds from issuance of common stock, net	10,272	46,926
Dividends paid to common stock and unitholders	(14,350)	(13,140)
Shares withheld for employee taxes	(6,212)	(4,319)
Net cash provided by financing activities	7,941	34,105
Net (decrease) increase in cash and cash equivalents	(4,718)	30,499
Cash and cash equivalents, beginning of period	59,357	48,987
Cash and cash equivalents, end of period	$ 54,639	$ 79,486