Trading Companies (Details) (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Trading Companies [Abstract]
Trading advisor incentive fee, on trading profits (in hundredths)	20.00%
Partnership's investment in affiliated Trading Companies [Line Items]
Average daily funds held basis (in hundredths)	100.00%
Interest income basis spread deduction from 4-week U.S. Treasury bill discount rate (in hundredths)	0.15%
Trading Company brokerage fees and transaction cost rate basis as a percentage charged to retail commodity customers (in hundredths)	100.00%
BHM I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Capital (in hundredths)	41.90%	37.50%
Fair Value	$ 41,594,514	$ 60,469,759
Pro rata Net Income / (Loss)	279,158	(2,801,451)
Management Fees	987,561	1,407,088
Incentive Fees	0	0
Administrative Fees	0	0
Altis I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Capital (in hundredths)	25.40%	21.10%
Fair Value	25,192,531	34,093,815
Pro rata Net Income / (Loss)	(1,159,079)	(3,489,785)
Management Fees	374,539	493,329
Incentive Fees	0	0
Administrative Fees	0	0
AHL I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Capital (in hundredths)	0.00%	19.70%
Fair Value	0	31,866,973
Pro rata Net Income / (Loss)	(671,611)	(2,645,155)
Management Fees	271,816	759,369
Incentive Fees	0	0
Administrative Fees	0	0
Aspect I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Capital (in hundredths)	15.00%	18.20%
Fair Value	14,920,512	29,322,751
Pro rata Net Income / (Loss)	(710,569)	(3,100,941)
Management Fees	340,448	555,037
Incentive Fees	0	82,284
Administrative Fees	0	0
Boronia I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Capital (in hundredths)	13.10%	8.00%
Fair Value	13,028,763	12,952,476
Pro rata Net Income / (Loss)	1,992,111	(884,593)
Management Fees	233,568	378,740
Incentive Fees	7,640	0
Administrative Fees	0	0
Kaiser I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Capital (in hundredths)	10.00%
Fair Value	9,956,991
Pro rata Net Income / (Loss)	1,101,287
Management Fees	195,946
Incentive Fees	277,322
Administrative Fees	$ 0

The percentage of average daily funds held used in a calculation for revenue recognition.

No definition available.

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- Definition

Rate basis on trading profits for incentive obligation payments in cash or stock during the period to a limited liability corporation managing member or limited partnership general partner.

+ References

No definition available.

+ Details

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- Definition

The percentage rate deducted from the reference rate as stated in the agreement and used to compute the variable rate for interest income credit. For instance, for average deposits held, the monthly average 4-week U.S. Treasury bill discount reference rate, less an agreed upon percentage.

+ References

No definition available.

+ Details

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- Definition

Value of the investment at close of period expressed as a percentage of partners' capital. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

+ References

No definition available.

+ Details

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- Definition

The percentage of brokerage fees paid on a half-turn basis of the rates charged retail commodity customers and parties that are not clearinghouse members.

+ References

No definition available.

+ Details

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- Definition

Amount paid to managing member or general partner, affiliate of managing member or general partner, or affiliate of limited liability company (LLC) or limited partnership (LP) for administrative services provided to the LLC or LP, for example, but not limited to, salaries, rent, or other overhead costs.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 850

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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- Definition

Amount paid to managing member or general partner for incentive rights held.

+ References

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- Definition

Amount of Equity in net profit and loss for the period. Give totals for each group. If operations of any controlled companies are different in character from those of the company, group such affiliates (1) within divisions and (2) by type of activities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 946

-SubTopic 320

-Section S99

-Paragraph 6

-Subparagraph (SX 210.12-14)

-URI http://asc.fasb.org/extlink&oid=6955306&loc=d3e611322-123010

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph 2,6

-Article 12

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph Column C

-Article 12

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- Definition

Value of the investment at close of period. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph Column E

-Article 12

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph 2

-Article 12

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 14

-Paragraph 3

-Article 12

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- Definition

Amount paid to managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).

+ References

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