Leases (Cash paid) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Operating Lease, Payments	$ 14,104
Operating Lease, Payments, Use	6,535
Finance Lease, Interest Payment on Liability	40
Finance Lease, Principal Payments	562
Subsidiaries [Member]
Lessee, Lease, Description [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	5,976
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	745
Right-of-Use, Modification, Operating	14,712
Subsidiaries [Member] | Land [Member]
Lessee, Lease, Description [Line Items]
Operating Lease, Payments, Use	$ 1,000