Fair Value Measurements - Summary of Significant Unobservable Inputs Used in the Valuation of Company's Liabilities (Details) - Discounted Cash Flow [Member] $ in Thousands	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Present value factor	0.99
Customer retention rate | Rate		84.00%
Average present value factor	0.99	0.98
Average customer retention rate | Rate		84.00%
Average April 2022-March 2023 variable fee	$ 4,607
Average April 2021-March 2022 variable fee		$ 2,895
Average percentage of electronic trading volume	0.913	0.913
Maximum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Present value factor		0.01
April 2022-March 2023 variable fee	$ 5,658
April 2021-March 2022 variable fee		$ 3,086
Percentage of electronic trading volume	96.60%	96.60%
Minimum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Present value factor | Rate		0.95%
April 2022-March 2023 variable fee	$ 3,556
April 2021-March 2022 variable fee		$ 2,703
Percentage of electronic trading volume	86.00%	86.00%