Leasing - Other Operating Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ 1,189	$ 1,159
Weighted-average remaining lease term on operating leases (years)	13 years 8 months 19 days	14 years 1 month 13 days
Weighted-average discount rates on operating leases (percent)	3.53%	3.53%
ROU assets obtained in exchange for lease liabilities	$ 549	$ 35,706