Mortgages Payable (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Secured Debt	$ 116,526,115	$ 117,376,142
May 14 2017 [Member]
Secured Debt	22,460,228	22,601,978
January 2020 [Member]
Secured Debt	10,035,323	10,320,440
July 2026 [Member]
Secured Debt	9,923,924	10,042,152
June 2014 [Member]
Secured Debt	9,449,137	9,509,011
February 2017 [Member]
Secured Debt	4,112,749	4,340,850
June 11 2016 [Member]
Secured Debt	8,580,000	8,580,000
February 2020 [Member]
Secured Debt	3,324,754	3,341,711
April 4 2018 [Member]
Secured Debt	25,000,000	25,000,000
January 1 2023 [Member]
Secured Debt	$ 23,640,000	$ 23,640,000