Leases - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Leases [Abstract]
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Accrued expenses and other short-term liabilities		Accrued expenses and other short-term liabilities
Operating lease cost	$ 1,738	$ 4,626	$ 4,905	$ 9,662