Leases (Components of Lease Expense) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating lease cost	$ 3,921
Operating cash flows from operating leases	$ 3,842
Weighted average remaining lease term in years	5 years 11 months 1 day
Weighted average discount rate	5.50%