Leases - Narrative (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2021 USD ($) renewal_option	Sep. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)
Leases [Abstract]
Fair value of estimated increase in operating ROU asset due to lease modification	$ 2,200
Fair value of estimated increase in operating liability due to lease modification	$ 2,200
Number of extension options | renewal_option	1
Extension term	5 years
Operating lease ROU assets		$ 3,049	$ 1,226
Operating lease liabilities		$ 3,323