Accrued Expenses and Other Current and Non-Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Compensation, including bonuses, fringe benefits, and payroll taxes	$ 4,186	$ 3,325
Contract liabilities and refund liabilities	220	592
Directors and officers insurance premiums	5,057	5,009
Deferred acquisition consideration	2,050	2,359
Other liabilities	3,003	2,639
Total accrued expenses and other current liabilities	$ 14,516	$ 13,924