UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement Of Income And Comprehensive Income [Abstract]
NET INCOME	$ 27,077	$ 12,849	$ 52,106	$ 13,618
OTHER COMPREHENSIVE GAIN
Foreign Currency Translation Adjustment	(117)	283	(129)	(222)
Total Other Comprehensive Gain/ (Loss)	(117)	283	(129)	(222)
Comprehensive Income	26,960	13,132	51,977	13,396
Less: Comprehensive Income Attributable to Non-Controlling Interests	22,370	11,103	43,205	11,245
Total Comprehensive Income Attributable to Pzena Investment Management, Inc.	$ 4,590	$ 2,029	$ 8,772	$ 2,151