Shareholders' Equity (Common Share Activity) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Shareholders' Equity [Abstract]
Options exercised	12,500	99,937
Proceeds	$ 9	$ 98
Warrants exercised		30,000
Proceeds		$ 46

Stock Issued During period, Shares, Common Stock Warrants Exercised

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- Definition

Stock issued during period value common stock warrants exercised.

+ References

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- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

+ References

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-Topic 718
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- Definition

Number of share options (or share units) exercised during the current period.

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