CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2010		$ 976	$ 179,705,353	$ (14,702,252)	$ (764,735)	$ 2,890,934
Balance (in shares) at Dec. 31, 2010		9,759,014
Issuance of restricted stock under the Equity Incentive Plan		10
Issuance of restricted stock under the Equity Incentive Plan (in shares)		105,050
Forfeiture of restricted stock		(1)
Forfeiture of restricted stock (in shares)		(12,150)
Vesting of restricted stock			1,364,280
Dividends and distributions declared				(15,767,384)		(556,188)
Other comprehensive income (loss) - change in fair value of interest rate swap					158,167	5,584
Net income	9,889,537			9,551,142		338,395
Balance at Dec. 31, 2011		985	181,069,633	(20,918,494)	(606,568)	2,678,725
Balance (in shares) at Dec. 31, 2011		9,851,914
Issuance of common stock, net of issuance costs		150	35,042,076
Issuance of common stock, net of issuance costs (in shares)		1,495,000
Issuance of restricted stock under the Equity Incentive Plan		9
Issuance of restricted stock under the Equity Incentive Plan (in shares)		94,850
Forfeiture of restricted stock (in shares)		(5,720)
Vesting of restricted stock			1,657,209
Dividends and distributions declared				(18,297,459)		(556,188)
Other comprehensive income (loss) - change in fair value of interest rate swap					(687,699)	(20,839)
Net income	18,603,594			18,049,444		554,150
Balance at Dec. 31, 2012	197,965,134	1,144	217,768,918	(21,166,509)	(1,294,267)	2,655,848
Balance (in shares) at Dec. 31, 2012		11,436,044
Issuance of common stock, net of issuance costs		337	93,392,712
Issuance of common stock, net of issuance costs (in shares)		3,375,000
Issuance of restricted stock under the Equity Incentive Plan		9
Issuance of restricted stock under the Equity Incentive Plan (in shares)		87,950
Forfeiture of restricted stock		(2)
Forfeiture of restricted stock (in shares)		(15,680)
Vesting of restricted stock			1,812,532
Dividends and distributions declared				(22,387,217)		(570,094)
Other comprehensive income (loss) - change in fair value of interest rate swap					1,765,984	46,551
Net income	20,189,611			19,674,575		515,036
Balance at Dec. 31, 2013	$ 292,215,557	$ 1,488	$ 312,974,162	$ (23,879,151)	$ 471,717	$ 2,647,341
Balance (in shares) at Dec. 31, 2013		14,883,314