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Fair Value Measurements - Classes of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Financial Assets |  |
Investments—Consolidated Investment Companies | $ 98,925 | $ 91,359
Investments—Affiliates and Other | 71,544 | 45,593
Fair Value, Measurements, Recurring |  |
Financial Assets |  |
Cash and Cash Equivalents | 253,732 | 301,819
Investments—Consolidated Investment Companies | 98,925 | 91,359
Investments—Affiliates and Other | 71,544 | 45,593
Other | 9,728 | 14,331
Total Financial Assets | 433,929 | 453,102
Financial Liabilities |  |
Total Financial Liabilities | 11,817 | 12,985
Fair Value, Measurements, Recurring | Level 1 |  |
Financial Assets |  |
Cash and Cash Equivalents | 253,732 | 301,819
Investments—Consolidated Investment Companies | 23,148 | 13,622
Investments—Affiliates and Other | 65,766 | 40,010
Other | 7,272 | 9,188
Total Financial Assets | 349,918 | 364,639
Financial Liabilities |  |
Total Financial Liabilities | 43 | 0
Fair Value, Measurements, Recurring | Level 2 |  |
Financial Assets |  |
Cash and Cash Equivalents | 0 | 0
Investments—Consolidated Investment Companies | 75,777 | 77,737
Investments—Affiliates and Other | 5,455 | 5,247
Other | 2,456 | 5,143
Total Financial Assets | 83,688 | 88,127
Financial Liabilities |  |
Total Financial Liabilities | 0 | 89
Fair Value, Measurements, Recurring | Level 3 |  |
Financial Assets |  |
Cash and Cash Equivalents | 0 | 0
Investments—Consolidated Investment Companies | 0 | 0
Investments—Affiliates and Other | 323 | 336
Other | 0 | 0
Total Financial Assets | 323 | 336
Financial Liabilities |  |
Total Financial Liabilities | $ 11,774 | $ 12,896

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Fair value portion 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. + References No definition available. + Details
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- Definition Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities. + References No definition available. + Details
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