Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues:
Rental	$ 114,743	$ 104,329	$ 226,519	$ 205,530
Tenant recoveries	35,923	31,881	71,534	63,763
Other income	3,569	9,383	6,562	12,011
Total revenues	154,235	145,593	304,615	281,304
Expenses:
Rental operations	46,323	42,102	91,547	82,555
General and administrative	12,472	12,298	24,120	22,655
Interest	15,978	17,922	33,998	34,148
Depreciation and amortization	46,580	50,741	92,645	92,527
Loss on early extinguishment of debt	560	1,602	560	2,225
Total expenses	121,913	124,665	242,870	234,110
Income from continuing operations	32,322	20,928	61,745	47,194
Income from discontinued operations, net	243	4,713	1,057	9,358
Gain on sale of land parcel	772	0	772	1,864
Net income	33,337	25,641	63,574	58,416
Net income attributable to noncontrolling interests	980	851	1,962	1,562
Dividends on preferred stock	6,471	6,903	12,942	14,386
Preferred stock redemption charge	0	0	0	5,978
Net income attributable to unvested restricted stock awards	403	271	745	506
Net income attributable to Alexandria’s common stockholders	$ 25,483	$ 17,616	$ 47,925	$ 35,984
Earnings per share attributable to Alexandria’s common stockholders – basic and diluted:
Continuing operations	$ 0.38	$ 0.21	$ 0.72	$ 0.43
Discontinued operations, net	$ 0.00	$ 0.08	$ 0.02	$ 0.15
Earnings per share – basic and diluted	$ 0.38	$ 0.29	$ 0.74	$ 0.58