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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2012
Significant Accounting Policies [Abstract] |
Schedule of estimated useful lives of related assets |
Equipment |  |  | 3 years |
Furniture and fixtures |  |  | 7 years |
Revenues and expenses under collaborative arrangement |
|  | Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
ETF advisory fee revenue |  | $ | 10,968 |  |  | $ | 12,596 |  |  | $ | 6,578 |
Expenses: |  |  |  |  |  |  |  |  |  |  |  |
Fund management and administration |  |  | 1,341 |  |  |  | 1,712 |  |  |  | 1,057 |
Marketing and advertising |  |  | 39 |  |  |  | 406 |  |  |  | 809 |
Sales and business development |  |  | 24 |  |  |  | 159 |  |  |  | 196 |
Other |  |  | — |  |  |  | 1 |  |  |  | 4 |
Third party expenses |  |  | 1,404 |  |  |  | 2,278 |  |  |  | 2,066 |
Net profit |  |  | 9,564 |  |  |  | 10,318 |  |  |  | 4,512 |
Sharing |  | $ | 4,662 |  |  | $ | 5,114 |  |  | $ | 2,256 |

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- Definition Tabular disclosure of contractual arrangements that involve two or more parties that both: (i) actively participate in a joint operating activity and (ii) are exposed to significant risks and rewards that depend on the commercial success of the joint operating activity. Additionally, the element may include all other transactions of the entity categorized collectively, if such comparison of collaborative arrangements as a component of all transactions of the entity is desired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 808 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6931272&loc=SL5834143-161434 + Details
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- Definition Schedule of estimated useful lives of related assets. + References No definition available. + Details
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