CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $)	Total	Common Stock	Additional Paid-In Capital	Non- Controlling Interest	Deficit	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Dec. 31, 2008		$ 786	$ 143,892,158	$ 5,346,741	$ (11,257,531)
Beginning Balance (in shares) at Dec. 31, 2008		7,863,930
Issuance of restricted stock under the Equity Incentive Plan (in shares)		74,350
Issuance of restricted stock under the Equity Incentive Plan		8
Conversion of OP Units (in shares)		257,794
Conversion of OP Units		26	2,398,186	(2,398,186)
Vesting of restricted stock			1,175,757
Other comprehensive income (loss)				(3,947)		(70,806)
Dividends and distributions declared $1.6 per share in 2011, $2.04 per share in 2010 and $2.02 per share in 2009				(831,087)	(16,419,257)
Net income	17,043,990			950,046	17,043,990
Ending Balance at Dec. 31, 2009		820	147,466,101	3,063,567	(10,632,798)	(70,806)
Ending Balance (in shares) at Dec. 31, 2009		8,196,074
Issuance of common stock, net of issuance costs (in shares)		1,495,000
Issuance of common stock, net of issuance costs		150	31,072,596
Issuance of restricted stock under the Equity Incentive Plan (in shares)		88,550
Issuance of restricted stock under the Equity Incentive Plan		9
Forfeiture of restricted stock (in shares)		(20,610)
Forfeiture of restricted stock		(3)
Vesting of restricted stock			1,166,656
Other comprehensive income (loss)				(24,529)		(693,929)
Dividends and distributions declared $1.6 per share in 2011, $2.04 per share in 2010 and $2.02 per share in 2009				(709,143)	(19,136,249)
Net income	15,066,795			561,039	15,066,795
Ending Balance at Dec. 31, 2010	167,130,276	976	179,705,353	2,890,934	(14,702,252)	(764,735)
Ending Balance (in shares) at Dec. 31, 2010		9,759,014
Issuance of restricted stock under the Equity Incentive Plan (in shares)		105,050
Issuance of restricted stock under the Equity Incentive Plan		10
Forfeiture of restricted stock (in shares)		(12,150)
Forfeiture of restricted stock		(1)
Vesting of restricted stock			1,364,280
Other comprehensive income (loss)				5,584		158,167
Dividends and distributions declared $1.6 per share in 2011, $2.04 per share in 2010 and $2.02 per share in 2009				(556,188)	(15,767,384)
Net income	9,551,142			338,395	9,551,142
Ending Balance at Dec. 31, 2011	$ 162,224,281	$ 985	$ 181,069,633	$ 2,678,725	$ (20,918,494)	$ (606,568)
Ending Balance (in shares) at Dec. 31, 2011		9,851,914