Lease Commitments (Schedule of operating lease financial position) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Lease Commitments [Abstract]
Operating Lease, Right-of-Use Asset	$ 2,607
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other Assets
Operating Lease, Liability	$ 2,627
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other Liabilities