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Note A - Basis of Presentation (Details)	Sep. 30, 2012	Dec. 31, 2011
Outstanding Limited Partnership Units	89,235	89,235

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- Definition

No authoritative reference available.

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No definition available.

+ Details

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