Consolidated Statements of Operations (Parentheticals)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Net income allocated to General Partners	1.51%	1.51%
Number of units outstanding	73,337	73,337
Initial and Special Limited Partners [Member]
Net income Allocated to Limited Partners	1.49%	1.49%
Additional Limited Partner [Member]
Net income Allocated to Limited Partners	97.00%	97.00%

Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that general partnership units have been outstanding to the total time in that period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187171-122770

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 4

-Section F

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