Investment Securities - Consolidated Sponsored Funds (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Investment Securities
Cash	$ 231,997	$ 207,829
Redeemable noncontrolling interests	(11,463)	(14,509)
Consolidated Sponsored Funds
Investment Securities
Cash	4,285	8,472
Investments	57,967	139,086
Other assets	872	1,588
Other liabilities	(79)	(1,040)
Redeemable noncontrolling interests	(11,463)	(14,509)
Net interest in consolidated sponsored funds	$ 51,582	$ 133,597

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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