Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Compensation, including bonuses, fringe benefits, and payroll taxes	$ 6,806	$ 11,611
Professional fees, investigator fees, and pass-through expenses	2,180	3,174
Current portion of operating lease liabilities	799	1,120
Commissions payable	1,359	1,168
Other	$ 554	$ 0
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total accrued expenses and other liabilities	Total accrued expenses and other liabilities
Total accrued expenses and other liabilities	$ 11,698	$ 17,073