5. Investment in Local Partnerships (Details)	Mar. 30, 2019 USD ($)
Details
Capital contributions in the aggregate	$ 29,384,966

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

No definition available.

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