Leases - Net Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Consolidated Operating Lease Expense	$ 1,262	$ 1,190	$ 3,630	$ 3,532
Consolidated Financing Lease Amortization	63	60	165	159
Consolidated Financing Lease Interest	8	10	22	23
Consolidated Financing Lease Expense	71	70	187	182
Sublease Income	0	0	0	(160)
Net Lease Cost	$ 1,333	$ 1,260	$ 3,817	$ 3,554