Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
REVENUE:
Rental income	$ 58,793	$ 59,705	$ 119,275	$ 118,927
Other property income	3,392	3,209	6,863	6,167
Total revenue	62,185	62,914	126,138	125,094
EXPENSES:
Rental expenses	16,500	16,686	33,120	32,972
Real estate taxes	5,129	5,476	11,155	10,276
General and administrative	4,635	4,426	9,247	8,627
Depreciation and amortization	18,209	16,953	34,550	33,966
Total operating expenses	44,473	43,541	88,072	85,841
OPERATING INCOME	17,712	19,373	38,066	39,253
Interest expense	(13,439)	(14,744)	(27,071)	(29,480)
Other income (expense), net	1,078	(65)	1,014	(344)
NET INCOME	5,351	4,564	12,009	9,429
Net income attributable to restricted shares	(94)	(133)	(164)	(265)
Noncontrolling Interest in Net Income (Loss) Operating Partnerships, Redeemable	(1,544)	(1,354)	(3,530)	(2,849)
NET INCOME ATTRIBUTABLE TO AMERICAN ASSETS TRUST, INC. STOCKHOLDERS	3,713	3,077	8,315	6,315
EARNINGS PER COMMON SHARE, BASIC
Earnings per common share, basic	$ 0.09	$ 0.08	$ 0.20	$ 0.16
Weighted average shares of common stock outstanding-basic	41,816,379	39,460,086	41,202,993	39,247,729
EARNINGS PER COMMON SHARE, DILUTED
Earnings per common share, diluted	$ 0.09	$ 0.08	$ 0.20	$ 0.16
Weighted average shares of common stock outstanding-diluted	59,721,636	57,429,837	59,110,450	57,244,174
Dividends declared per common share	$ 0.22	$ 0.21	$ 0.44	$ 0.42
COMPREHENSIVE INCOME
Net income	5,351	4,564	12,009	9,429
Other comprehensive loss - unrealized loss on swap derivative during the period	(811)	0	(1,557)	0
Comprehensive income	4,540	4,564	10,452	9,429
Comprehensive income attributable to non-controlling interest	(1,305)	(1,354)	(3,066)	(2,849)
Comprehensive income attributable to American Assets Trust, Inc.	$ 3,235	$ 3,210	$ 7,386	$ 6,580