Public Housing Capital Fund Trusts Narrative Tagging (Details)	9 Months Ended
	Sep. 30, 2015 USD ($) Integer	Sep. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Schedule of Available-for-sale Securities [Line Items]
Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities	$ 22,323,371	$ 6,665,718
Available for Sale Securities, not Including Premiums			$ 59,308,398
Available-for-Sale Securities, Ownership Percentage	100.00%
Adverse change rate	10.00%
Public housing capital fund trusts [Member]
Schedule of Available-for-sale Securities [Line Items]
Debt, Weighted Average Interest Rate	5.20%
Number of Available for Sale Securities, Public Housing Authorities | Integer	3
Available for Sale Securities, not Including Premiums	$ 58,344,872
Unrealized Loss	$ (215,131)		$ 0
LIFERS [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-Sale Securities, Ownership Percentage	100.00%
Effective rate - minimum [Member]
Schedule of Available-for-sale Securities [Line Items]
Effective rate	3.40%		4.70%
Effective rate - minimum [Member] | Public housing capital fund trusts [Member]
Schedule of Available-for-sale Securities [Line Items]
Effective rate	4.10%		4.20%
Effective rate - maximum [Member]
Schedule of Available-for-sale Securities [Line Items]
Effective rate	9.50%		8.30%
Effective rate - maximum [Member] | Public housing capital fund trusts [Member]
Schedule of Available-for-sale Securities [Line Items]
Effective rate	5.80%		5.40%
10% adverse [Member] | Public housing capital fund trusts [Member]
Schedule of Available-for-sale Securities [Line Items]
Unrealized Loss	$ 2,100,000
10% adverse [Member] | Effective rate - minimum [Member]
Schedule of Available-for-sale Securities [Line Items]
Effective rate	3.70%
10% adverse [Member] | Effective rate - minimum [Member] | Public housing capital fund trusts [Member]
Schedule of Available-for-sale Securities [Line Items]
Effective rate	4.50%
10% adverse [Member] | Effective rate - maximum [Member]
Schedule of Available-for-sale Securities [Line Items]
Effective rate	10.50%
10% adverse [Member] | Effective rate - maximum [Member] | Public housing capital fund trusts [Member]
Schedule of Available-for-sale Securities [Line Items]
Effective rate	6.40%