Represents the monetary amount of Capital contributions in the aggregate, as of the indicated date.

No definition available.

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Data Type:	xbrli:monetaryItemType
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- Definition

Represents the monetary amount of Proceeds in connection with sale of limited partner interests/local partnership properties, during the indicated time period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of gain (loss) on sale or disposal of an equity method investment.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of gain (loss) on sale or disposal of oil and gas property or timber property.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

+ Details

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Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Period Type:

- Details

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5. Investment in Local Partnerships (Details) - USD ($)	12 Months Ended
5. Investment in Local Partnerships (Details) - USD ($)	Mar. 30, 2017	Dec. 31, 2016	Mar. 30, 2018
Capital contributions in the aggregate			$ 29,384,966
Proceeds in connection with sale of limited partner interests/local partnership properties	$ 879,937
GAIN ON SALE OF LIMITED PARTNER INTERESTS/LOCAL PARTNERSHIP PROPERTIES	879,937
Summerfield Apartments Limited Partnership
Gain on sale of Property		$ 711,374
Proceeds in connection with sale of limited partner interests/local partnership properties	857,937
GAIN ON SALE OF LIMITED PARTNER INTERESTS/LOCAL PARTNERSHIP PROPERTIES	857,937
Hurlock Meadow Limited Partnership
Proceeds in connection with sale of limited partner interests/local partnership properties	15,000
GAIN ON SALE OF LIMITED PARTNER INTERESTS/LOCAL PARTNERSHIP PROPERTIES	15,000
Country View Apartments
Proceeds in connection with sale of limited partner interests/local partnership properties	7,000
GAIN ON SALE OF LIMITED PARTNER INTERESTS/LOCAL PARTNERSHIP PROPERTIES	$ 7,000