Investments in Mortgage Revenue Bonds Certain Terms of Mortgage Revenue Bonds (Details) - USD ($)		1 Months Ended				12 Months Ended
		Aug. 31, 2016	May 31, 2016	Jul. 31, 2015	Jun. 30, 2015	Dec. 31, 2016		Dec. 31, 2015
Schedule Of Available For Sale Securities [Line Items]
Principal Outstanding						$ 648,439,860		$ 534,745,500
15 West Apartments [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[1]					Jul. 01, 2054
Base Interest Rate	[1]					6.25%
Principal Outstanding	[1]					$ 9,850,000
Arbors at Hickory Ridge [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2049	[2]	Jan. 01, 2049	[3]
Base Interest Rate						6.25%	[2]	6.25%	[3]
Principal Outstanding						$ 11,351,321	[2]	$ 11,450,000	[3]
Ashley Square [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Dec. 01, 2025		Dec. 01, 2025
Base Interest Rate	[4]					6.25%		6.25%
Principal Outstanding	[4]					$ 5,039,000		$ 5,099,000
Bella Vista [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Apr. 01, 2046		Apr. 01, 2046
Base Interest Rate	[4]					6.15%		6.15%
Principal Outstanding	[4]					$ 6,365,000		$ 6,430,000
Bridle Ridge [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Jan. 01, 2043		Jan. 01, 2043
Base Interest Rate	[4]					6.00%		6.00%
Principal Outstanding	[4]					$ 7,535,000		$ 7,595,000
Brookstone [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					May 01, 2040		May 01, 2040
Base Interest Rate	[4]					5.45%		5.45%
Principal Outstanding	[4]					$ 9,076,558		$ 9,168,742
Bruton Apts [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Aug. 01, 2054	[5]	Aug. 01, 2054	[6]
Base Interest Rate						6.00%	[5]	6.00%	[6]
Principal Outstanding						$ 18,145,000	[5]	$ 18,145,000	[6]
Columbia Gardens [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2050	[5]	Dec. 01, 2050	[6]
Base Interest Rate						5.50%	[5]	5.50%	[6]
Principal Outstanding						$ 15,000,000	[5]	$ 15,000,000	[6]
Companion At Thornhill Apts [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[5]					Jan. 01, 2052
Base Interest Rate	[5]					5.80%
Principal Outstanding	[5]					$ 11,500,000
Copper Gate [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2029	[2]	Dec. 01, 2029	[3]
Base Interest Rate						6.25%	[2]	6.25%	[3]
Principal Outstanding						$ 5,145,000	[2]	$ 5,185,000	[3]
Cross Creek [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Mar. 01, 2049		Mar. 01, 2049
Base Interest Rate	[4]					6.15%		6.15%
Principal Outstanding	[4]					$ 8,258,605		$ 8,343,321
Decatur-Angle [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2054	[5]	Jan. 01, 2054	[6]
Base Interest Rate						5.75%	[5]	5.75%	[6]
Principal Outstanding						$ 22,950,214	[5]	$ 23,000,000	[6]
Lake Forest [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Dec. 01, 2031		Dec. 01, 2031
Base Interest Rate	[4]					6.25%		6.25%
Principal Outstanding	[4]					$ 8,639,000		$ 8,766,000
Live 929 Apartments [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jul. 01, 2049	[5]	Jul. 01, 2049	[6]
Base Interest Rate						5.78%	[5]	5.78%	[6]
Principal Outstanding						$ 40,085,000	[5]	$ 40,175,000	[6]
Pro Nova 2014-1 [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						May 01, 2034	[5]	May 01, 2034	[6]
Base Interest Rate						6.00%	[5]	6.00%	[6]
Principal Outstanding						$ 10,000,000	[5]	$ 10,000,000	[6]
Rennaisance [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date					Jun. 01, 2050
Base Interest Rate					6.00%
Principal Outstanding					$ 11,500,000
Runnymede [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Oct. 01, 2042		Oct. 01, 2042
Base Interest Rate	[4]					6.00%		6.00%
Principal Outstanding	[4]					$ 10,250,000		$ 10,350,000
Southpark [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Dec. 01, 2049		Dec. 01, 2049
Base Interest Rate	[4]					6.13%		6.13%
Principal Outstanding	[4]					$ 13,435,000		$ 13,560,000
The Palms at Premier Park [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2050	[2]	Jan. 01, 2050	[3]
Base Interest Rate						6.25%	[2]	6.25%	[3]
Principal Outstanding						$ 19,826,716	[2]	$ 20,001,272	[3]
Tyler Park Apartments [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2030	[2]	Jan. 01, 2030	[3]
Base Interest Rate						5.75%	[2]	5.75%	[3]
Principal Outstanding						$ 6,024,120	[2]	$ 6,075,000	[3]
Vantage at Judson [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					Jan. 01, 2053		Jan. 01, 2053
Base Interest Rate	[7]					6.00%		9.00%
Principal Outstanding	[7]					$ 26,356,498		$ 26,540,000
Vantage at Harlingen [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					Sep. 01, 2053		Sep. 01, 2053
Base Interest Rate	[7]					6.00%		9.00%
Principal Outstanding	[7]					$ 24,529,580		$ 24,575,000
Westside Village Market [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2030	[2]	Jan. 01, 2030	[3]
Base Interest Rate						5.75%	[2]	5.75%	[3]
Principal Outstanding						$ 3,936,750	[2]	$ 3,970,000	[3]
Willow Run [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2050	[5]	Dec. 01, 2050	[6]
Base Interest Rate						5.50%	[5]	5.50%	[6]
Principal Outstanding						$ 15,000,000	[5]	$ 15,000,000	[6]
Woodlynn Village [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Nov. 01, 2042		Nov. 01, 2042
Base Interest Rate	[4]					6.00%		6.00%
Principal Outstanding	[4]					$ 4,310,000		$ 4,351,000
Pro Nova 2014-2 [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[6]							May 01, 2025
Base Interest Rate	[6]							5.25%
Principal Outstanding	[6]							$ 9,295,000
Series A [Member] | 15 West Apartments [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[5]					Jul. 01, 2054
Base Interest Rate	[5]					6.25%
Principal Outstanding	[5]					$ 9,850,000
Series A [Member] | Avistar on the Boulevard [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Mar. 01, 2050	[2]	Mar. 01, 2050	[3]
Base Interest Rate						6.00%	[2]	6.00%	[3]
Principal Outstanding						$ 16,268,850	[2]	$ 16,418,497	[3]
Series A [Member] | Avistar at Chase Hill - [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Mar. 01, 2050	[2]	Mar. 01, 2050	[3]
Base Interest Rate						6.00%	[2]	6.00%	[3]
Principal Outstanding						$ 9,844,994	[2]	$ 9,935,552	[3]
Series A [Member] | Avistar at the Crest [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Mar. 01, 2050	[2]	Mar. 01, 2050	[3]
Base Interest Rate						6.00%	[2]	6.00%	[3]
Principal Outstanding						$ 9,549,644	[2]	$ 9,637,485	[3]
Series A [Member] | Avistar at the Oaks [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Aug. 01, 2050	[2]	Aug. 01, 2050	[3]
Base Interest Rate						6.00%	[2]	6.00%	[3]
Principal Outstanding						$ 7,709,040	[2]	$ 7,777,936	[3]
Series A [Member] | Avistar in 09 [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Aug. 01, 2050	[2]	Aug. 01, 2050	[3]
Base Interest Rate						6.00%	[2]	6.00%	[3]
Principal Outstanding						$ 6,656,458	[2]	$ 6,715,948	[3]
Series A [Member] | Avistar on the Hills [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Aug. 01, 2050	[2]	Aug. 01, 2050	[3]
Base Interest Rate						6.00%	[2]	6.00%	[3]
Principal Outstanding						$ 5,326,157	[2]	$ 5,373,756	[3]
Series A [Member] | Avistar at the Parkway [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					May 01, 2052		May 01, 2052
Base Interest Rate	[7]					6.00%		6.00%
Principal Outstanding	[7]					$ 13,300,000		$ 13,300,000
Series A [Member] | Concord at Gulfgate [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Feb. 01, 2032	[5]	Feb. 01, 2032	[6]
Base Interest Rate						6.00%	[5]	6.00%	[6]
Principal Outstanding						$ 19,185,000	[5]	$ 17,060,000	[6]
Series A [Member] | Concord at Little York [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Feb. 01, 2032	[5]	Feb. 01, 2032	[6]
Base Interest Rate						6.00%	[5]	6.00%	[6]
Principal Outstanding						$ 13,440,000	[5]	$ 12,480,000	[6]
Series A [Member] | Concord at Williamcrest [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Feb. 01, 2032	[5]	Feb. 01, 2032	[6]
Base Interest Rate						6.00%	[5]	6.00%	[6]
Principal Outstanding						$ 20,820,000	[5]	$ 18,020,000	[6]
Series A [Member] | Courtyard Apartments [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2033
Base Interest Rate						5.00%
Principal Outstanding						$ 10,230,000
Series A [Member] | Crossing at 1415 [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2052	[5]	Dec. 01, 2052
Base Interest Rate						6.00%	[5]	6.00%
Principal Outstanding						$ 7,590,000	[5]	$ 7,590,000
Series A [Member] | Glenview Apartments [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					Dec. 01, 2031		Dec. 01, 2031
Base Interest Rate	[7]					5.75%		5.75%
Principal Outstanding	[7]					$ 4,670,000		$ 4,670,000
Series A [Member] | Greens of Pine Glen [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Oct. 01, 2047	[2]	Oct. 01, 2047	[3]
Base Interest Rate						6.50%	[2]	6.50%	[3]
Principal Outstanding						$ 8,210,000	[2]	$ 8,294,000	[3]
Series A [Member] | Harden Ranch [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Mar. 01, 2030	[2]	Mar. 01, 2030	[3]
Base Interest Rate						5.75%	[2]	5.75%	[3]
Principal Outstanding						$ 6,912,535	[2]	$ 6,960,000	[3]
Series A [Member] | Harmony Court Bakersfield [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2033
Base Interest Rate						5.00%
Principal Outstanding						$ 3,730,000
Series A [Member] | Harmony Terrace [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[5]					Jan. 01, 2034
Base Interest Rate	[5]					5.00%
Principal Outstanding	[5]					$ 6,900,000
Series A [Member] | Heights at 515 [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2052	[5]	Dec. 01, 2052
Base Interest Rate						6.00%	[5]	6.00%
Principal Outstanding						$ 6,435,000	[5]	$ 6,435,000
Series A [Member] | Heritage Square [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					Sep. 01, 2051		Sep. 01, 2051
Base Interest Rate	[7]					6.00%		6.00%
Principal Outstanding	[7]					$ 11,161,330		$ 11,185,000
Series A [Member] | Las Palmas II [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Nov. 01, 2033
Base Interest Rate						5.00%
Principal Outstanding						$ 1,695,000
Series A [Member] | Montclair Apts [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					Dec. 01, 2031		Dec. 01, 2031
Base Interest Rate	[7]					5.75%		5.75%
Principal Outstanding	[7]					$ 2,530,000		$ 2,530,000
Series A [Member] | Oaks at Georgetown [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[5]					Jan. 01, 2034
Base Interest Rate	[5]					5.00%
Principal Outstanding	[5]					$ 12,330,000
Series A [Member] | Ohio Properties [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[4]					Jun. 01, 2050		Jun. 01, 2050
Base Interest Rate	[4]					7.00%		7.00%
Principal Outstanding	[4]					$ 14,215,000		$ 14,311,000
Series A [Member] | Rennaisance [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					Jun. 01, 2050		Jun. 01, 2050
Base Interest Rate	[7]					6.00%		6.00%
Principal Outstanding	[7]					$ 11,348,364		$ 11,450,959
Series A [Member] | Santa Fe Apts [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					Dec. 01, 2031		Dec. 01, 2031
Base Interest Rate	[7]					5.75%		5.75%
Principal Outstanding	[7]					$ 3,065,000		$ 3,065,000
Series A [Member] | San Vicente [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Nov. 01, 2033
Base Interest Rate						5.00%
Principal Outstanding						$ 3,495,000
Series A [Member] | Seasons at Simi Valley [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Sep. 01, 2032	[5]	Sep. 01, 2032
Base Interest Rate						5.75%	[5]	5.75%
Principal Outstanding						$ 4,376,000	[5]	$ 4,376,000
Series A [Member] | Seasons Lakewood [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2034
Base Interest Rate						5.00%
Principal Outstanding						$ 7,350,000
Series A [Member] | Seasons San Juan Capistrano [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2034
Base Interest Rate						5.00%
Principal Outstanding						$ 12,375,000
Series A [Member] | Silver Moon [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[7]					Aug. 01, 2055		Aug. 01, 2055
Base Interest Rate	[7]					6.00%		6.00%
Principal Outstanding	[7]					$ 7,933,259		$ 7,983,811
Series A [Member] | Summerhill [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2033
Base Interest Rate						5.00%
Principal Outstanding						$ 6,423,000
Series A [Member] | Sycamore Walk [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2033	[5]	Jan. 01, 2033
Base Interest Rate						5.25%	[5]	5.25%
Principal Outstanding						$ 3,632,000	[5]	$ 3,632,000
Series A [Member] | The Village at Madera [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2033
Base Interest Rate						5.00%
Principal Outstanding						$ 3,085,000
Series B [Member] | Avistar (February 2013 Acquisition) [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Apr. 01, 2050		Apr. 01, 2050
Base Interest Rate						9.00%		9.00%
Principal Outstanding						$ 2,158,382		$ 2,168,196
Series B [Member] | Avistar (June 2013 Acquisition) [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Sep. 01, 2050		Sep. 01, 2050
Base Interest Rate						9.00%		9.00%
Principal Outstanding						$ 1,005,226		$ 1,009,621
Series B [Member] | Avistar at the Parkway [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jun. 01, 2052		Jun. 01, 2052
Base Interest Rate						12.00%		12.00%
Principal Outstanding						$ 125,000		$ 125,000
Series B [Member] | Concord at Gulfgate [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date		Mar. 01, 2032						Mar. 01, 2032
Base Interest Rate		12.00%						12.00%
Principal Outstanding		$ 2,125,000						$ 2,125,000
Series B [Member] | Concord at Little York [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date		Mar. 01, 2032						Mar. 01, 2032
Base Interest Rate		12.00%						12.00%
Principal Outstanding		$ 960,000						$ 960,000
Series B [Member] | Concord at Williamcrest [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date		Mar. 01, 2032						Mar. 01, 2032
Base Interest Rate		12.00%						12.00%
Principal Outstanding		$ 2,800,000						$ 2,800,000
Series B [Member] | Courtyard Apartments [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2018
Base Interest Rate						5.50%
Principal Outstanding						$ 6,228,000
Series B [Member] | Crossing at 1415 [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2053		Jan. 01, 2053
Base Interest Rate						12.00%		12.00%
Principal Outstanding						$ 335,000		$ 335,000
Series B [Member] | Glenview Apartments [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date			Dec. 01, 2016					Dec. 01, 2016
Base Interest Rate			8.00%					8.00%
Principal Outstanding			$ 2,053,000					$ 2,053,000
Series B [Member] | Greens of Pine Glen [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Oct. 01, 2047		Oct. 01, 2047
Base Interest Rate						9.00%		9.00%
Principal Outstanding						$ 940,479		$ 943,214
Series B [Member] | Harden Ranch [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date				Mar. 01, 2016
Base Interest Rate				8.00%
Principal Outstanding				$ 2,340,000
Series B [Member] | Harmony Court Bakersfield [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2018
Base Interest Rate						5.50%
Principal Outstanding						$ 1,997,000
Series B [Member] | Harmony Terrace [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[5]					Jan. 01, 2019
Base Interest Rate	[5]					5.50%
Principal Outstanding	[5]					$ 7,400,000
Series B [Member] | Heights at 515 [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2053		Jan. 01, 2053
Base Interest Rate						12.00%		12.00%
Principal Outstanding						$ 510,000		$ 510,000
Series B [Member] | Heritage Square [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date			Oct. 01, 2051					Oct. 01, 2051
Base Interest Rate			12.00%					12.00%
Principal Outstanding			$ 520,000					$ 520,000
Series B [Member] | Las Palmas II [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Nov. 01, 2018
Base Interest Rate						5.50%
Principal Outstanding						$ 1,770,000
Series B [Member] | Montclair Apts [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date								Dec. 01, 2016
Base Interest Rate								8.00%
Principal Outstanding								$ 928,000
Series B [Member] | Oaks at Georgetown [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date	[5]					Jan. 01, 2019
Base Interest Rate	[5]					5.50%
Principal Outstanding	[5]					$ 5,512,000
Series B [Member] | Ohio Properties [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jun. 01, 2050		Jun. 01, 2050
Base Interest Rate						10.00%		10.00%
Principal Outstanding						$ 3,549,780		$ 3,562,190
Series B [Member] | Santa Fe Apts [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date								Dec. 01, 2016
Base Interest Rate								8.00%
Principal Outstanding								$ 1,671,000
Series B [Member] | San Vicente [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Nov. 01, 2018
Base Interest Rate						5.50%
Principal Outstanding						$ 1,825,000
Series B [Member] | Seasons at Simi Valley [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Sep. 01, 2017		Sep. 01, 2017
Base Interest Rate						8.00%		5.50%
Principal Outstanding						$ 1,944,000		$ 1,944,000
Series B [Member] | Seasons Lakewood [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2019
Base Interest Rate						5.50%
Principal Outstanding						$ 5,260,000
Series B [Member] | Seasons San Juan Capistrano [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2019
Base Interest Rate						5.50%
Principal Outstanding						$ 6,574,000
Series B [Member] | Silver Moon [Member]
Schedule Of Available For Sale Securities [Line Items]
Principal Outstanding						$ 500,000
Series B [Member] | Summerhill [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2018
Base Interest Rate						5.50%
Principal Outstanding						$ 3,372,000
Series B [Member] | Sycamore Walk [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Jan. 01, 2018		Jan. 01, 2018
Base Interest Rate						5.50%		5.50%
Principal Outstanding						$ 1,815,000		$ 1,815,000
Series B [Member] | The Village at Madera [Member]
Schedule Of Available For Sale Securities [Line Items]
Maturity Date						Dec. 01, 2018
Base Interest Rate						5.50%
Principal Outstanding						$ 1,719,000

[1] Previously reported Bond Purchase Commitment that converted to a mortgage revenue bond in December 2016.

[2] Bonds owned by ATAX TEBS II, LLC (M31 TEBS), see Note 17

[3] Bonds held by ATAX TEBS II, LLC (M31 TEBS), see Note 17

[4] Bonds owned by ATAX TEBS I, LLC (M24 TEBS), see Note 17

[5] Bond held by Deutsche Bank AG in a secured financing transaction, see Note 17

[6] Bonds held by Deutsche Bank AG in a secured financing transaction, see Note 17

[7] Bonds owned by ATAX TEBS III, LLC (M33 TEBS), see Note 17