Note 1 - Organization and Summary of Significant Accounting Policies: Abandonment of Limited Partnership Interests (Details) - shares	Dec. 31, 2020	Dec. 31, 2019
Details
Limited Partnership Interests Outstanding	12,990.22	12,990.22

Represents the Limited Partnership Interests Outstanding (number of shares), as of the indicated date.

No definition available.

Name:	fil_OutstandingLimitedPartnershipInterests
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant