Leases - Narrative (Details) $ in Thousands	1 Months Ended	9 Months Ended
	Jun. 30, 2021 USD ($)	Sep. 30, 2021 USD ($) renewal_option	Sep. 30, 2020 USD ($)
Leases [Abstract]
Increase in right-of-use assets and lease liability | $	$ 4,100	$ 4,139	$ 0
Number of renewal options | renewal_option		2
Renewal term		5 years