Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Professional services and consulting and other vendor fees	$ 63,890	$ 51,067
Short-term contingent earn-out	32,364	47,819
Payroll and other employee-related costs	20,798	19,182
Restructuring	2,160	803	$ 1,694
Non Income tax	997	1,148
Sales commissions	500	4,402
Financing lease liability	172	2,569
Other	2,251	2,254
Total accrued expenses and other current liabilities	$ 123,132	$ 129,244