Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Examination [Line Items]
New York City unincorporated business tax rate	4.00%
UBT statutory rate	4.00%	4.00%	4.00%
Interest expense (credit) recorded in income tax expense	$ 0	$ 0	$ (400,000)
Accrued interest payable recorded on the consolidated statements of financial condition	0	0
Accrued penalties recorded on the consolidated statements of financial condition	$ 0	0	0
Minimum years that remain open and may be subject to examination vary under local law	1 year
Maximum years that remain open and may be subject to examination vary under local law	7 years
Unrecognized Tax Benefits	$ 2,838,000	2,838,000	$ 2,838,000	$ 5,706,000
Valuation allowance	38,110,000	3,828,000
Undistributed earnings of non-U.S. corporate subsidiaries	29,600,000
Foreign Tax Authority
Income Tax Examination [Line Items]
Valuation allowance	38,100,000	3,800,000
NOL carryforwards	30,300,000	$ 55,100,000
Pro forma
Income Tax Examination [Line Items]
Repatriation of foreign earnings	$ 6,200,000