8. Fair Value of Financial Instruments (Details) - USD ($)	Mar. 30, 2017	Mar. 30, 2016
Details
Fair Value of investment in local partnerships	$ 0	$ 0

Represents the monetary amount of Fair Value of investment in local partnerships, as of the indicated date.

No definition available.

Name:	fil_FairValueOfInvestmentInLocalPartnerships
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant