Leases - Net Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Lessee, Lease, Description [Line Items]
Net lease costs	$ (3,114)	$ (3,195)	$ (9,376)	$ (9,194)
Occupancy
Lessee, Lease, Description [Line Items]
Operating lease costs	(3,114)	(3,195)	(9,376)	(12,041)
Other non-interest income
Lessee, Lease, Description [Line Items]
Sublease revenue	$ 0	$ 0	$ 0	$ 2,847