STATEMENTS OF FINANCIAL CONDITION (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Equity in broker trading accounts
Fixed income securities, cost	$ 119,999,433	$ 149,996,271
Fixed income securities, cost	1,049,558,805	874,139,862
Options purchased, premiums paid	2,412,812	4,537,333
LIABILITIES
Options written, premiums received	$ 1,215,146	$ 988,402
PARTNERS' CAPITAL (Net Asset Value)
General Partner, redeemable units outstanding (in units)	4,330.602	6,602.933
Limited Partners, redeemable units outstanding (in units)	492,879.809	536,451.595

The number of general partner units outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 5
-Subparagraph (SAB TOPIC 4.F)
-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

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Emerging Issues Task Force (EITF)
-Number 87-21
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Practice Bulletin (PB)
-Number 14
-Paragraph 10
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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