Leases - Net Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Leases [Abstract]
Consolidated Operating Lease Expense	$ 1,183	$ 1,227	$ 2,369	$ 2,502
Consolidated Financing Lease Amortization	50	51	102	99
Consolidated Financing Lease Interest	7	7	14	13
Consolidated Financing Lease Expense	57	58	116	112
Sublease Income	0	(80)	0	(160)
Net Lease Cost	$ 1,240	$ 1,205	$ 2,485	$ 2,454