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Investment In Unconsolidated Affiliates (Condensed Balance Sheets of LSV) (Details) - LSV Asset Management [Member] - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Schedule of Equity Method Investments [Line Items]    
Current assets $ 127,225 $ 133,657
Non-current assets 2,375 2,269
Total assets 129,600 135,926
Current liabilities 40,876 35,208
Partners' capital 88,724 100,718
Total liabilities and partners' capital $ 129,600 $ 135,926