Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
License and title fees	$ 1,074	$ 785
Payroll and bonuses	2,264	837
Deferred rent	1,071	199
Accrued Technology	2,707	0
Other	3,786	1,742
Total Accrued Expenses	$ 10,902	$ 3,563