Consolidated Statements Of Operations (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenue:
Rental income	$ 49,794	$ 28,414	$ 95,913	$ 56,509
Other property income	2,485	873	4,402	1,710
Total revenue	52,279	29,287	100,315	58,219
Expenses:
Rental expenses	14,572	4,870	27,039	9,864
Real estate taxes	5,617	2,992	9,666	5,948
General and administrative	3,825	1,821	7,064	3,408
Depreciation and amortization	14,277	7,509	26,767	14,739
Total operating expenses	38,291	17,192	70,536	33,959
Operating income	13,988	12,095	29,779	24,260
Interest expense	(14,063)	(10,624)	(27,142)	(21,278)
Early extinguishment of debt			(25,867)
Loan transfer and consent fees			(9,019)
Gain on acquisition		4,297	46,371	4,297
Other income (expense), net	530	71	(71)	(916)
Net income	455	5,839	14,051	6,363
Net income attributable to restricted shares	(132)		(218)
Net loss attributable to Predecessor's noncontrolling interests in consolidated real estate entities		469	2,458	899
Net income attributable to Predecessor's controlled owners' equity		(6,308)	(16,995)	(7,262)
Net (income) loss attributable to unitholders in the Operating Partnership	(104)		225
Net income (loss) attributable to American Assets Trust, Inc. stockholders	$ 219		$ (479)
Net income (loss) attributable to common stockholders per share-basic	$ 0.01		$ (0.01)
Net income (loss) attributable to common stockholders per share-diluted	$ 0.01		$ (0.01)
Weighted average shares of common stock outstanding-basic	38,655,084		34,810,932
Weighted average shares of common stock outstanding-diluted	57,051,173		34,810,932
Dividends declared per common share	$ 0.21		$ 0.38