Stock Compensation (Schedule of Option Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended
Jun. 30, 2023
Stock Compensation [Abstract]
Number of Shares, Outstanding at December 31, 2022	3,459,882
Number of Shares, Options granted
Number of Shares, Options exercised	(20,000)
Number of Shares, Options forfeited
Number of Shares, Options cancelled or expired	(209,930)
Number of Shares, Outstanding at March 31, 2023	3,229,952
Number of Shares, Vested or expected to vest at March 31, 2023	3,229,952
Number of Shares, Exercisable at March 31, 2023	3,229,952
Weighted Average Exercise Price, Outstanding at December 31, 2022	$ 1.50
Weighted Average Exercise Price, Options granted
Weighted Average Exercise Price, Options exercised	1.45
Weighted Average Exercise Price, Options forfeited
Weighted Average Exercise Price, Options cancelled or expired	1.78
Weighted Average Exercise Price, Outstanding at March 31, 2023	1.48
Weighted Average Exercise Price, Vested or expected to vest at March 31, 2023	1.48
Weighted Average Exercise Price, Exercisable at March 31, 2023	$ 1.48
Weighted Average Remaining Contractual Life (In Years), Outstanding at March 31, 2023	3 years 14 days
Weighted Average Remaining Contractual Life (In Years), Vested or expected to vest at March 31, 2023	3 years 14 days
Weighted Average Remaining Contractual Life (In Years), Exercisable at March 31, 2023	3 years 14 days
Aggregate Intrinsic Value, Outstanding at March 31, 2023	$ 2,332,189
Aggregate Intrinsic Value, Vested or expected to vest at March 31, 2023	2,332,189
Aggregate Intrinsic Value, Exercisable at March 31, 2023	$ 2,332,189

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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