Agreements and Transactions with Related Parties - Due from Affiliates (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Due from affiliates
Deferred acquisition fees receivable, including accrued interest	$ 1,746	$ 4,450
Reimbursable costs	1,174	3,129
Asset management fees receivable	1,017	1,267
Accounts receivable	280	1,118
Current acquisition fees receivable	130	131
Short-term loans to affiliates, including accrued interest	0	47,721
Due from affiliates	$ 4,347	$ 57,816

For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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- Definition

For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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Amounts due from parties associated with the reporting entity as evidenced by a written promise to pay, due within 1 year (or 1 business cycle).

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Unpaid revenue in the period for (1) performance (incentive) fees based on the investment results achieved for management of certain institutional accounts and hedge funds, (2) schedule-based fees earned for management of mutual funds and closed-end funds, based either on average daily net assets or on a combination of the average daily net assets and gross income, and (3) other investment management and advisory fees.

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The current amount of fees due from affiliates for structuring and negotiating investments on their behalf.

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The deferred amount of fees due from affiliates for structuring and negotiating investments on their behalf.

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No definition available.

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The amount of reimbursable costs due from affiliates as of the balance sheet date.

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No definition available.

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