UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
REVENUE		$ 52,760	$ 45,871
EXPENSES
Compensation and Benefits Expense		21,186	19,135
General and Administrative Expense		4,945	3,696
Total Operating Expenses		26,131	22,831
Operating Income		26,629	23,040
OTHER INCOME/ (EXPENSE)
Interest Income		26	55
Dividend Income		436	142
Net Realized and Unrealized (Losses)/ Gains from Investments		(182)	2,563
Equity in (Losses)/ Earnings of Affiliates		(63)	1,537
Other (Expense)/ Income		(139)	58
Total Other Income		78	4,355
Income Before Income Taxes		26,707	27,395
Income Tax Expense		8,225	2,366
Net Income		18,482	25,029
Less: Net Income Attributable to Non-Controlling Interests		15,667	20,842
Net Income Attributable to Pzena Investment Management, Inc.		2,815	4,187
Supplemental Income Statement Elements [Abstract]
Net Income for Basic Earnings per Share		$ 2,815	$ 4,187
Basic Earnings per Share		$ 0.16	$ 0.24
Basic Weighted Average Shares Outstanding	[1]	17,350,846	17,240,412
Net Income for Diluted Earnings per Share		$ 13,489	$ 19,731
Diluted Earnings per Share		$ 0.16	$ 0.24
Diluted Weighted Average Shares Outstanding	[1]	86,694,305	83,451,997
Cash Dividends per Share of Class A Common Stock		$ 0.53	$ 0.25

[1] The Company issues restricted shares of Class A common stock and restricted Class B units that have non-forfeitable dividend rights. Under the "two-class method," these shares and units are considered participating securities and are required to be included in the computation of basic and diluted earnings per share.