Fair Value Measurements (Corn) (Schedule of Transfers by Fair Value Hierarchy) (Details) (Teucrium Corn Fund [Member], CBOT Corn Futures One [Member], Derivative Liabilities [Member], USD $)	3 Months Ended
Mar. 31, 2013
Teucrium Corn Fund [Member] \| CBOT Corn Futures One [Member] \| Derivative Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Transfers into Level 1
Transfers out of Level 1	1,010,962
Transfers into Level 2	1,010,962
Transfers out of Level 2
Transfers into/out of Level 3

Transfers into Level 1.

No definition available.

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- Definition

Transfers into Level 2.

+ References

No definition available.

+ Details

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- Details

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- Definition

Amount of transfers of financial instruments classified in shareholders' equity measured on a recurring basis out of level 1 of the fair value hierarchy into level 2.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bb)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

+ Details

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- Definition

Amount of transfers of financial instruments classified in shareholders' equity measured on a recurring basis out of level 2 of the fair value hierarchy into level 1.

+ References

+ Details

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- Definition

Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.

+ References

No definition available.

+ Details

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