Leases Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($) property	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) property	Jun. 30, 2019 USD ($)
Leases [Abstract]
Number of operating leases | property	15		15
Operating lease expense | $	$ 324	$ 373	$ 649	$ 707
Weighted average remaining lease term on operating leases	27 years	27 years 8 months 12 days	27 years	27 years 8 months 12 days
Weighted average discount rate for operating leases	3.79%		3.79%