Quarterly report pursuant to sections 13 or 15(d)

Noncontrolling Interest (Details)

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Noncontrolling Interest (Details) (Arbor Point Advisors, LLC [Member])
Jun. 30, 2013
Arbor Point Advisors, LLC [Member]
 
Noncontrolling Interest [Line Items]  
Ownership percentage by parent 80.00%
Ownership percentage by noncontrolling owners 20.00%