Note 2 - Investments in and Advances To Local Partnerships: Schedule of Encumbrances and Investment Properties (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
SEC Schedule III, Real Estate and Accumulated Depreciation, Amount of Encumbrances	$ 21,832
Land	1,125us-gaap_Land	1,122us-gaap_Land
Buildings and Improvements, Gross	14,708us-gaap_BuildingsAndImprovementsGross	13,860us-gaap_BuildingsAndImprovementsGross
Real Estate Assets	15,833fil_RealEstateAssets	14,982fil_RealEstateAssets	13,275fil_RealEstateAssets
SEC Schedule III, Real Estate Accumulated Depreciation	7,283	6,748	6,208
Lincoln Grove
SEC Schedule III, Real Estate and Accumulated Depreciation, Amount of Encumbrances	2,047
Land	112
Buildings and Improvements, Gross	4,109
Real Estate Assets	4,221
SEC Schedule III, Real Estate Accumulated Depreciation	2,462
Michigan Beach
SEC Schedule III, Real Estate and Accumulated Depreciation, Amount of Encumbrances	19,785
Land	1,013
Buildings and Improvements, Gross	10,599
Real Estate Assets	11,612
SEC Schedule III, Real Estate Accumulated Depreciation	$ 4,821

No authoritative reference available.

No definition available.

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- Definition

Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-SubTopic 10

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-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Section 45

-Paragraph 4

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- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 4

-Subparagraph (e)

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-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (SX 210.5-02.13)

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- Definition

Amount of accumulated depreciation pertaining to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 970

-SubTopic 360

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-28.FN4)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

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-Subparagraph (SX 210.5-04.(c) Schedule III)

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 28

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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- Definition

Amount of lien or mortgage outstanding on real estate investment properties for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 970

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-Subparagraph (SX 210.12-28)

-URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

-Paragraph 6

-Subparagraph (SX 210.5-04.(c) Schedule III)

-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

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