CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
REVENUE		$ 199,334	$ 138,619
EXPENSES
Compensation and Benefits Expenses		77,072	68,487
General and Administrative Expenses		16,403	14,859
TOTAL OPERATING EXPENSES		93,475	83,346
Operating Income		105,859	55,273
OTHER INCOME
Interest Income		210	466
Interest Expense		(2)	(16)
Dividend Income		976	329
Net Realized and Unrealized Gains from Investments		4,392	630	[1]
Equity in the Earnings/ (Losses) of Affiliates		2,170	(929)	[1]
Other Income		670	72
Total Other Income		8,416	552
Income Before Income Taxes		114,275	55,825
Income Tax Expense		7,798	4,287
Net Income		106,477	51,538	[1]
Less: Net Income Attributable to Non-Controlling Interests		87,798	42,664
Net Income Attributable to Pzena Investment Management, Inc.		18,679	8,874
Supplemental Income Statement Elements [Abstract]
Net Income for Basic Earnings per Share		$ 18,679	$ 8,874
Basic Earnings per Share		$ 1.07	$ 0.52
Basic Weighted Average Shares Outstanding		17,414,694	17,208,174
Net Income for Diluted Earnings per Share		$ 83,661	$ 40,766
Diluted Earnings per Share		$ 1.00	$ 0.52
Diluted Weighted Average Shares Outstanding	[2]	84,007,638	79,143,710
Cash Dividends per Share of Class A Common Stock		$ 0.34	$ 0.55

[1] Net consolidation (Deconsolidation) of Sponsored Investment Funds have been reclassified to conform to the current year presentation.

[2] The Company issues restricted shares of Class A common stock and the operating company issues 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 diluted earnings per share.