5. Investment in Local Partnerships: Combined Statements of Operations of the Local Partnerships (Details) - Combined Statements of Operations - USD ($)	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Rental	$ 2,298,420	$ 3,285,530
Interest and other	32,970	79,115
TOTAL REVENUE	2,331,390	3,364,645
Administrative	284,119	578,136
Payroll	311,376	486,280
Utilities	299,113	370,158
Operating and maintenance	429,266	627,612
Taxes and insurance	241,695	464,288
Financial	472,459	716,936
Depreciation and amortization	667,464	895,273
TOTAL EXPENSES	2,705,492	4,138,683
LOSS BEFORE GAIN ON SALE OF PROPERTY	(374,102)	(774,038)
GAIN ON SALE OF PROPERTY		1,925,353
NET INCOME (LOSS)	(374,102)	1,151,315
Net Income (Loss) Attributable To General partners and other limited partners (includes $357,472 and $563,127 of Partnership losses in excess of investment and specially allocated income of $0 and $1,730,073)	$ (374,102)	$ 1,151,315

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Represents the monetary amount of LOSS BEFORE GAIN ON SALE OF PROPERTY, during the indicated time period.

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Represents the monetary amount of Net Income (Loss) Attributable To General partners and other limited partners (includes $357,472 and $563,127 of Partnership losses in excess of investment and specially allocated income of $0 and $1,730,073), during the indicated time period.

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Represents the monetary amount of Rental, during the indicated time period.

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Represents the monetary amount of TOTAL REVENUE, during the indicated time period.

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Represents the monetary amount of NET INCOME (LOSS), during the indicated time period.

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Total costs of sales and operating expenses for the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
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-Name Accounting Standards Codification
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The amount of interest income and other income recognized during the period. Included in this element is interest derived from investments in debt securities, cash and cash equivalents, and other investments which reflect the time value of money or transactions in which the payments are for the use or forbearance of money and other income from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business).

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Costs incurred and are directly related to generating maintenance revenues. Also includes cost of maintenance on client contracts.

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The aggregate total of real estate taxes and insurance expense.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
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Expenditures for salaries for officers and non-officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold.

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Utilities costs incurred during the reporting period for services, such as water, sewer, gas, electricity and telephone required to operate a building.

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