Commitments and Contingencies - Additional Information (Details) - USD ($)			9 Months Ended
	Oct. 31, 2022	Oct. 29, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Oct. 30, 2020	Jun. 24, 2016
Other Commitments [Line Items]
Unfunded Commitments for Capital Contributions			$ 2,693,000
Cash Paid For Contingent Consideration				$ 270,000
Settlement of Contingent Consideration			1,083,000
Other Noncurrent Liabilities | Real Estate Capital Advisory [Member]
Other Commitments [Line Items]
Noncontrolling Interest, Purchase of Interest, Contingent Consideration, Liability, Noncurrent			7,442,000		$ 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%
Unsecured Line of Credit [Member] | PNC Bank [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | EGL [Member] | Subsequent Event [Member]
Other Commitments [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.91%