Consolidation - Revenue and Expenses of Consolidated Investment Product (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Expenses:
Noncontrolling interests	$ (13,130)	$ (4,930)	$ (28,756)	$ (10,221)
Net Income (Loss) Attributable to Virtus Investment Partners, Inc.	$ 62,967	$ 11,279	99,555	$ 6,994
CLOs
Income:
Realized and unrealized gain (loss), net			(4,646)
Interest income			44,487
Total income			39,841
Expenses:
Other operating expenses			904
Interest expense			28,901
Total expense			29,805
Noncontrolling interests			(345)
Net Income (Loss) Attributable to Virtus Investment Partners, Inc.			$ 9,691