Commitments and Contingencies Commitments and Contingencies Narrative Tagging (Details) (USD $)						3 Months Ended		3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Foundation for Affordable Housing [Member] Unit	Dec. 31, 2013 Greens of Pine Glen [Member]	Dec. 31, 2013 Ohio Properties [Member]	Mar. 31, 2013 The 50/50 Student Housing--UNL [Member]	Dec. 31, 2013 The 50/50 Student Housing--UNL [Member] Unit parkingstalls	Jun. 30, 2013 3 year term [Member] The 50/50 Student Housing--UNL [Member]	Dec. 31, 2013 3 year term [Member] The 50/50 Student Housing--UNL [Member]	Jun. 30, 2013 5 year term [Member] The 50/50 Student Housing--UNL [Member]	Dec. 31, 2013 5 year term [Member] The 50/50 Student Housing--UNL [Member]	Jun. 30, 2013 Available-for-sale Securities [Member]	Dec. 31, 2013 Available-for-sale Securities [Member]	Jun. 30, 2013 Taxable Municipal Bonds [Member]	Dec. 31, 2013 Taxable Municipal Bonds [Member]
Guarantor Obligations, Maximum Exposure, Undiscounted			$ 2,800,000	$ 1,300,000
Number of Units in Real Estate Property			96				475
Property loan receivable, gross	21,549,927	20,328,927	1,603,083	876,000	2,361,447
Percentage of Loss Contingency, Range of Possible Loss, Maximum				75.00%	75.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners					25.00%
Loss Contingency, Range of Possible Loss, Maximum					4,900,000
Operating Leases, Rent Expense						100
Number of Parking Stalls							1,605
Estimated Total Cost of Construction						34,000,000
Possible Penalty on Construction							6,000
Estimated Debt of Construction								25,500,000	25,500,000	4,300,000	4,300,000
Debt Instrument, Interest Rate, Stated Percentage			9.00%								4.70%		6.00%		12.00%
Long-term Debt	57,087,320	39,119,507							7,200,000
Long-term Purchase Commitment, Amount												8,000,000		500,000
Forward Bond Commitment, Gross Unrealized Loss													$ 600,000