Leases Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Leases [Abstract]
Operating Lease Cost	$ 1,856	$ 1,513	$ 3,435	$ 2,921
Short-term Lease Cost	109	19	298	165
Total Operating Lease Cost	1,965	1,532	3,733	3,086
Amortization of right-of-use asset	86	848	175	1,713
Interest on lease liability	5	14	11	38
Finance Lease Cost	91	862	186	1,751
Lease Cost	$ 2,056	$ 2,394	$ 3,919	$ 4,837