Commitments and Contingencies - Additional Information (Details)		12 Months Ended
	Oct. 29, 2021 USD ($)	Dec. 31, 2021 USD ($) contract	Dec. 31, 2020 USD ($) contract	Dec. 31, 2019 USD ($)	Oct. 30, 2020 USD ($)	Feb. 29, 2020 USD ($)	Apr. 30, 2019 USD ($)	Jun. 24, 2016 USD ($)
Other Commitments [Line Items]
Unfunded Commitments for Capital Contributions		$ 6,123,000
Short-Term Borrowings		0	$ 0	$ 30,000,000
Contractual Obligations Related To Tax Receivable Agreements		80,674,000
Payment To Counterparties To Tax Receivable Agreement Within One Year Or Less		10,465,000
Payment To Counterparties To Tax Receivable Agreement One To Three Years		20,676,000
Payment To Counterparties To Tax Receivable Agreement Three To Five Years		18,746,000
Payment To Counterparties To Tax Receivable Agreement After Five Years		30,787,000
Cash Paid For Contingent Consideration		$ 270,000	81,000
Asset Acquisition, Contingent Consideration, Liability				4,463,000
Asset Acquisition Contingent Consideration Arrangements Change In Amounts Of Contingent Consideration Liability				400,000
Derivative Asset, Notional Amount						$ 38,908,000	$ 14,815,000
Derivative, Gain (Loss) on Derivative, Net			$ (3,998,000)	$ 59,000
Number of Futures Contracts Held | contract		0	0
Number of Foreign Currency Derivatives Held | contract		0	0
Other Noncurrent Liabilities
Other Commitments [Line Items]
Noncontrolling Interest, Purchase of Interest, Contingent Consideration, Liability, Noncurrent		$ 20,587,000
Other Noncurrent Liabilities | Real Estate Capital Advisory [Member]
Other Commitments [Line Items]
Noncontrolling Interest, Purchase of Interest, Contingent Consideration, Liability, Noncurrent		20,587,000
Secured Line of Credit [Member] | PNC Bank [Member]
Other Commitments [Line Items]
Maximum Borrowing Capacity								$ 30,000,000
Short-Term Borrowings		0
Secured Line of Credit [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member]
Other Commitments [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
Unsecured Line of Credit [Member] | PNC Bank [Member]
Other Commitments [Line Items]
Maximum Borrowing Capacity	$ 55,000,000				$ 30,000,000
Short-Term Borrowings		0
Unsecured Line of Credit [Member] | PNC Bank [Member] | EGL [Member]
Other Commitments [Line Items]
Maximum Borrowing Capacity	$ 75,000,000
Short-Term Borrowings		$ 0
Unsecured Line of Credit [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member]
Other Commitments [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.80%
Unsecured Line of Credit [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] | EGL [Member]
Other Commitments [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.80%