Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenue
Rental income	$ 30,391	$ 18,708	$ 84,871	$ 50,797
Tenant recoveries	4,285	2,063	11,427	6,068
Other income	207	331	865	981
Total revenue	34,883	21,102	97,163	57,846
Expenses
Property	2,686	1,262	7,699	4,030
General and administrative	4,376	3,656	13,358	9,962
Real estate taxes and insurance	3,622	1,603	9,518	4,574
Property acquisition costs	986	1,067	2,831	2,509
Depreciation and amortization	17,463	10,236	49,411	28,110
Loss on impairment				622
Other expenses	89	86	336	145
Total expenses	29,222	17,910	83,153	49,952
Other income (expense)
Interest income	3	9	9	17
Interest expense	(5,370)	(3,558)	(14,866)	(11,776)
Gain on interest rate swaps				215
Offering costs			(27)	(68)
Loss on extinguishment of debt		(947)		(929)
Total other income (expense)	(5,367)	(4,496)	(14,884)	(12,541)
Net income (loss) from continuing operations	294	(1,304)	(874)	(4,647)
Discontinued operations
Income attributable to discontinued operations		329	102	564
Loss on impairment attributable to discontinued operations		(3,941)		(3,941)
Gain on sales of real estate			464	219
Total income (loss) attributable to discontinued operations		(3,612)	566	(3,158)
Net income (loss)	294	(4,916)	(308)	(7,805)
Less: loss attributable to noncontrolling interest after preferred stock dividends	(335)	(1,248)	(958)	(3,244)
Net income (loss) attributable to STAG Industrial, Inc.	629	(3,668)	650	(4,561)
Less: preferred stock dividends	2,712	1,553	6,783	4,659
Less: amount allocated to unvested restricted stockholders	64	41	197	81
Net loss attributable to common stockholders	$ (2,147)	$ (5,262)	$ (6,330)	$ (9,301)
Weighted average common shares outstanding - basic and diluted (in shares)	42,753,722	29,752,057	41,766,740	21,716,590
Loss per share - basic and diluted
Income (loss) from discontinued operations attributable to common stockholders (in dollars per share)		$ (0.10)	$ 0.01	$ (0.11)
Loss from continuing operations attributable to common stockholders (in dollars per share)	$ (0.05)	$ (0.08)	$ (0.16)	$ (0.32)
Loss per share - basic and diluted (in dollars per share)	$ (0.05)	$ (0.18)	$ (0.15)	$ (0.43)