Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenue
Rental income	$ 28,325	$ 16,991	$ 54,479	$ 32,089
Tenant recoveries	3,480	2,019	7,142	4,005
Other income	262	330	658	651
Total revenue	32,067	19,340	62,279	36,745
Expenses
Property	2,316	1,275	5,013	2,768
General and administrative	4,477	3,308	8,983	6,306
Real estate taxes and insurance	3,263	1,615	5,896	2,972
Property acquisition costs	1,269	1,149	1,845	1,441
Depreciation and amortization	16,397	9,153	31,947	17,874
Loss on impairment		622		622
Other expenses	161	9	245	60
Total expenses	27,883	17,131	53,929	32,043
Other income (expense)
Interest income	3	4	6	8
Interest expense	(4,846)	(4,126)	(9,497)	(8,218)
Gain on interest rate swaps				215
Offering costs	(27)	(68)	(27)	(68)
Gain on extinguishment of debt		18		18
Total other income (expense)	(4,870)	(4,172)	(9,518)	(8,045)
Net loss from continuing operations	(686)	(1,963)	(1,168)	(3,343)
Discontinued operations
Income attributable to discontinued operations	38	216	102	235
Gain on sales of real estate	464	219	464	219
Total income attributable to discontinued operations	502	435	566	454
Net loss	(184)	(1,528)	(602)	(2,889)
Less: loss attributable to noncontrolling interest	(357)	(887)	(623)	(1,853)
Net income (loss) attributable to STAG Industrial, Inc.	173	(641)	21	(1,036)
Less: preferred stock dividends	2,519	1,553	4,071	3,106
Less: amount allocated to unvested restricted stockholders	64	41	133	41
Net loss attributable to common stockholders	$ (2,410)	$ (2,235)	$ (4,183)	$ (4,183)
Weighted average common shares outstanding - basic and diluted (in shares)	42,006,954	19,484,785	41,265,070	17,654,706
Loss per share - basic and diluted
Loss from continuing operations attributable to common stockholders (in dollars per share)	$ (0.07)	$ (0.13)	$ (0.11)	$ (0.26)
Income from discontinued operations attributable to common stockholders (in dollars per share)	$ 0.01	$ 0.02	$ 0.01	$ 0.02
Loss per share - basic and diluted (in dollars per share)	$ (0.06)	$ (0.11)	$ (0.10)	$ (0.24)