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Europe [Member] Europe [Member] Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Segment Reporting [Abstract] Segment Reporting [Abstract] Westwood Funds® Westwood Funds [Member] Westwood funds. Intangible assets, net Finite-Lived Intangible Assets, Net Investment Income, Investment Expense Investment Income, Investment Expense Trust Trust [Member] Trust. Restricted Shares Subject to Service and Performance Conditions Restricted Shares Subject To Service And Performance Conditions [Member] Restricted shares subject to service and performance conditions. 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