Variable Interest Entities (Details Textual)	1 Months Ended	9 Months Ended
Jun. 30, 2013 USD ($)	Jun. 30, 2013 EUR (€)	Sep. 30, 2013 Number_of_Limited_Liability_Companies Number_of_Limited_Partnership
Variable Interest Entities (Textual) [Abstract]
Number of limited liability companies in which some clients hold their investments			10
Number of clients in which investment advisory services are provided			2
Amount provided to the UCITS Fund for the sole purpose of meeting the minimum capital requirements	$ 405,750	€ 300,000

The amount of financial or other support the reporting entity has provided (explicitly or implicitly) to the Variable Interest Entity (VIE) that it was not previously contractually required to provide or that the reporting entity intends to provide, including, for example, situations in which the reporting entity assisted the VIE in obtaining another type of support.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 810

-SubTopic 10

-Section 50

-Paragraph 5A

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=28200181&loc=SL6759159-111685

Name:	us-gaap_VariableInterestEntityFinancialOrOtherSupportAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration