Note 1 - Organization and Summary of Significant Accounting Policies: Net Income (loss) and Distribution per Limited Partnership Interest (Details) - shares	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Details
Number of limited partnership interests in EPS calculation	12,994.22	12,994.22

The average number of limited partnership and general partnership units issued and outstanding that are used in calculating basic and diluted earnings per limited partnership and general partnership unit.

No definition available.

Name:	us-gaap_WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration