Subsequent Events - Additional Information (Detail) (USD $)	0 Months Ended	12 Months Ended			0 Months Ended			1 Months Ended	0 Months Ended
	Dec. 21, 2013 acre	Dec. 31, 2013 acre	Dec. 31, 2012	Dec. 31, 2011	Jan. 31, 2014 Subsequent Event [Member] acre	Jan. 29, 2014 Subsequent Event [Member] acre	Jan. 10, 2014 Subsequent Event [Member]	Jan. 31, 2014 Subsequent Event [Member] acre	Feb. 18, 2014 Subsequent Event [Member] Halifax Humane Society Inc [Member] acre	Dec. 31, 2013 Commercial Mortgage Loan [Member]	Jan. 06, 2014 Commercial Mortgage Loan [Member] Subsequent Event [Member]
Subsequent Event [Line Items]
Payment of commercial loan										$ 19,560,000	$ 19,500,000
Total revenue recognized		25,837,844	16,232,970	12,966,428				851,000
Accretion of purchase discount								650,000
Interest Income		405	1,485	160,369				35,000
Exit fees								196,000
Remaining amortization of fees								30,000
Outstanding balance of the Credit Facility paid							18,000,000
Area of land		10,000			10,500	600		10,500
Company claim for un-reimbursed road costs and accrued interest						4,700,000
Performing loan purchased at par					5,000,000			5,000,000
Loan maturities term					2019-02
Fixed interest rate					12.00%			12.00%
Sale of land, area	6.23								3.06
Sale of land, amount									391,500
Sale of land per acre, amount									128,000
Gain on sale of land									$ 340,000