Public Housing Capital Fund Trusts Narrative Tagging (Details) (USD $)	12 Months Ended				3 Months Ended								12 Months Ended					12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Public housing capital fund trusts [Member] Integer	Sep. 30, 2012 Public housing capital fund trusts [Member] Integer	Sep. 30, 2012 LIFERS [Member]	Sep. 30, 2012 LIFERS [Member] Public housing capital fund trusts [Member]	Dec. 31, 2013 SPEARS [Member] Public housing capital fund trusts [Member]	Sep. 30, 2012 SPEARS [Member] Public housing capital fund trusts [Member]	Dec. 31, 2013 Effective rate - minimum [Member]	Dec. 31, 2013 Effective rate - minimum [Member] Public housing capital fund trusts [Member]	Dec. 31, 2013 Effective rate - maximum [Member]	Dec. 31, 2013 Effective rate - maximum [Member] Public housing capital fund trusts [Member]	Dec. 31, 2013 10% adverse [Member] Public housing capital fund trusts [Member]	Dec. 31, 2013 10% adverse [Member] Effective rate - minimum [Member]	Dec. 31, 2013 10% adverse [Member] Effective rate - minimum [Member] Public housing capital fund trusts [Member]	Dec. 31, 2013 10% adverse [Member] Effective rate - maximum [Member]	Dec. 31, 2013 10% adverse [Member] Effective rate - maximum [Member] Public housing capital fund trusts [Member]	Dec. 31, 2013 Minimum [Member] Public housing capital fund trusts [Member]
Schedule of Available-for-sale Securities [Line Items]
TOB Financing						$ 16,000,000	$ 49,000,000	$ 49,000,000
Number of Available for Sale Securities, Public Housing Authorities			3	3
Available for Sale Securities, not Including Premiums			65,264,703	65,264,703
Available-for-Sale Securities, Ownership Percentage					100.00%
Effective rate									6.30%	4.20%	9.80%	5.40%		6.90%	5.80%	10.80%	7.20%
Adverse change rate	10.00%		10.00%
Available-for-sale Securities, Gross Unrealized Losses	$ 2,434,964	$ 4,289,886											$ 2,900,000
Unrealized Loss Position for Available-for-sale Securities																		12 months