Leases Operating Lease Maturities Under ASC 842 (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Operating Lease Liability Maturities Under ASC 842 [Abstract]
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 2,496
Lessee, Operating Lease, Liability, Payments, Due Year Two	1,933
Lessee, Operating Lease, Liability, Payments, Due Year Three	1,447
Lessee, Operating Lease, Liability, Payments, Due Year Four	1,117
Lessee, Operating Lease, Liability, Payments, Due Year Five	912
Lessee, Operating Lease, Liability, Payments, Due after Year Five	811
Lessee, Operating Lease, Liability, Payments, Due	8,716
Impact of discounting	(818)
Discounted value of operating lease obligations	7,898
Current operating lease liabilities	2,198
Noncurrent operating lease liabilities	$ 5,700	$ 0