Leases - Additional information (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Feb. 29, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Lessee, Lease, Description [Line Items]
Rent revenue reduced			$ 352
Non incremental costs incurred		$ 67	191
Operating lease, remaining lease term		42 years
Renewal term		52 years
Sublease income		$ 3,756	$ 3,764	$ 597
COVID-19 Pandemic
Lessee, Lease, Description [Line Items]
Deferred rent receivable, writeoff		1,383
Rent revenue reduced		$ 389
Columbus, Ohio
Lessee, Lease, Description [Line Items]
Deferred rent receivable, writeoff	$ 615
Minimum
Lessee, Lease, Description [Line Items]
Renewal term		5 years
Maximum
Lessee, Lease, Description [Line Items]
Renewal term		10 years