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Commitments and Contingent Liabilities (Schedule of Future Minimum Operating Lease) (Details) - USD ($) $ in Thousands		Mar. 31, 2020	Dec. 31, 2019
Minimum Lease Payments, Sale Leaseback Transactions, Fiscal Year Maturity [Abstract]
2020		$ 600
2021		800
2022		800
2023		800
2024		800
Thereafter		4,400
Total Lease Payments		8,200
Imputed Interest		(1,900)
Present Value of Lease Payments		6,300
Less Current Portion	[1]	(700)
Non-Current Lease Liability		$ 5,558	$ 5,732
[1] Included in Other Current Liabilities

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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