Consolidation - Beneficial Interests of Consolidated Investment Product (Details) - Consolidated Investment Product $ in Thousands	Mar. 31, 2017 USD ($)
Variable Interest Entity [Line Items]
Subordinated notes	$ 27,091
Accrued investment management fees	371
Total Beneficial Interests	$ 27,462

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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