Acquisitions - Summary of Provisional Fair Value of the Net Assets Acquired as of the Acquisition Date (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Oct. 13, 2022
LIABILITIES
Lease liabilities	$ 21,219	$ 18,558
Goodwill	$ 506,038	$ 506,638
Westech Investment Advisors LLC
ASSETS
Cash and cash equivalents			$ 8,807
Accounts receivable			12,632
Right-of-use assets			2,904
Prepaid expenses and other assets			378
Property and equipment			138
Intangible assets, net			50,300
Total assets acquired			75,159
LIABILITIES
Accounts payable and accrued expenses			13,555
Lease liabilities			2,957
Total liabilities assumed			16,512
Net identifiable assets acquired			58,647
Goodwill			87,348
Net assets acquired			$ 145,995