Accrued Expenses - Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Accrued professional fees	$ 9,769	$ 4,246
Accrued products and licenses	11,892	691
Accrued interest on debt	5,725	142
Accrued payroll and bonuses	2,446	1,545
Accrued taxes in connection with shareholder distribution	2,011	1,493
Other accruals	2,875	365
Total accrued expenses	$ 34,718	$ 8,482