Leases and Contingencies (Schedule of Supplemental Cash Flow Information) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Leases and Contingencies [Abstract]
Cash paid for amounts included in the measurements of lease: Operating cash flow from operating leases liabilities	$ 1,814	$ 1,392
Right-of-use assets obtained in exchange for lease obligations - Operating leases		$ 1,490
Weighted average remaining lease term	4 years 1 month 6 days
Weighted average discount rate	3.70%