MORTGAGES NOTES PAYABLE (Details) (USD $)		1 Months Ended							1 Months Ended					1 Months Ended			3 Months Ended		3 Months Ended		3 Months Ended						3 Months Ended
	Dec. 31, 2012 Secured Debt	Mar. 31, 2013 Construction Loans	Jan. 31, 2013 Unsecured Debt	Mar. 31, 2013 Libor Plus 1.9% Mortgage Note	Jan. 31, 2013 Libor Plus 1.9% Mortgage Note Secured Debt	Mar. 31, 2013 Libor Plus 2.65% Mortage Note	Feb. 28, 2013 Libor Plus 2.65% Mortage Note Secured Debt	Mar. 31, 2013 Libor Plus 6%	Mar. 31, 2013 Libor Plus 6% Secured Debt	Mar. 31, 2013 Libor Plus 2.5% Secured Debt	Mar. 31, 2013 Libor Plus 2.5% Mortgages	Mar. 31, 2013 First Mortgage Loan, Libor Plus 3.30%	Mar. 31, 2013 First Mortgage Loan, Libor Plus 3.30% Mortgages	Mar. 31, 2013 LIBOR Plus 2.5% Mortgage Note Secured Debt	Mar. 31, 2013 Construction Loan Under the United States Imigration Investment Program	Dec. 31, 2012 Construction Loan Under the United States Imigration Investment Program	Mar. 31, 2013 Minimum Secured Debt	Mar. 31, 2013 Minimum Unsecured Debt	Mar. 31, 2013 Maximum Secured Debt	Mar. 31, 2013 Maximum Unsecured Debt	Mar. 31, 2013 Fee if the Outstanding Pringipal of Aggregate Commitment is less than or equal to 50% Secured Debt	Mar. 31, 2013 Fee if the Outstanding Pringipal of Aggregate Commitment is Greater than 50% Secured Debt	Mar. 31, 2013 Before March 2013 LIBOR Plus 2.5% Mortgage Note Mortgages	Mar. 31, 2013 March through July 2013 LIBOR Plus 3.0% Mortgage Note Mortgages	Mar. 31, 2013 August 2013 Through July 2014 LIBOR Plus 3.5% Mortgage Note Mortgages	Mar. 31, 2013 August 2014 and Thereafter LIBOR Plus 4.0% Mortgage Note Mortgages	Mar. 31, 2013 LIBOR Construction Loans	Mar. 31, 2013 LIBOR Libor Plus 1.9% Mortgage Note	Mar. 31, 2013 LIBOR Libor Plus 2.65% Mortage Note	Mar. 31, 2013 LIBOR Libor Plus 6%	Mar. 31, 2013 LIBOR Libor Plus 2.5% Mortgages	Mar. 31, 2013 LIBOR First Mortgage Loan, Libor Plus 3.30%	Mar. 31, 2013 LIBOR Minimum Unsecured Debt	Mar. 31, 2013 LIBOR Maximum Unsecured Debt	Mar. 31, 2013 LIBOR Before March 2013 LIBOR Plus 2.5% Mortgage Note Mortgages	Mar. 31, 2013 LIBOR March through July 2013 LIBOR Plus 3.0% Mortgage Note Mortgages	Mar. 31, 2013 LIBOR August 2013 Through July 2014 LIBOR Plus 3.5% Mortgage Note Mortgages	Mar. 31, 2013 LIBOR August 2014 and Thereafter LIBOR Plus 4.0% Mortgage Note Mortgages
Mortgage Loans on Real Estate [Line Items]
Unsecured credit facility	$ 64,500,000		$ 150,000,000
Debt to total asset ratio																	55.00%		45.00%
Credit facility, unused borrowing capacity fee																					0.35%	0.25%
New mortgage loans					16,500,000		13,000,000			29,500,000			20,000,000
Long-term debt refinanced		50,000,000							28,900,000					20,000,000
Construction loan																200,000,000
Construction loan, amount released into restricted cash															160,000,000
Construction loan, amount withdrawn from restricted cash															8,400,000
Construction loan, amount released into restricted Cash, amount available															$ 151,600,000
Description of variable rate basis																											LIBOR	LIBOR	LIBOR	LIBOR	LIBOR	LIBOR	LIBOR	LIBOR	LIBOR	LIBOR	LIBOR	LIBOR
Basis spread on variable rate		3.30%		1.90%		2.65%		6.00%			2.50%	5.00%						1.55%		2.20%			2.50%	3.00%	3.50%	4.00%