Share-Based Compensation - Schedule of Share-Based Compensation, Stock Options, Activity (Details) - $ / shares	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Share-based Payment Arrangement [Abstract]
Number of Stock Options outstanding at beginning of period	531,968	458,827
Number of Stock Options, Granted	75,000	93,206
Number of Stock Options, Exercised		(9,364)
Number of Stock Options, Expired	(9,329)	(10,135)
Number of Stock Options, Canceled or forfeited	(9,506)	(566)
Number of Stock Options outstanding at end of period	588,133	531,968
Number of Stock Options, exercised at end of period
Weighted - Average Exercise Price, outstanding at beginning of period	$ 1.56	$ 1.50
Weighted - Average Exercise Price, Granted	0.84	1.80
Weighted - Average Exercise Price, Exercised		1.52
Weighted - Average Exercise Price, Expired	1.62	1.76
Weighted - Average Exercise Price, Canceled or forfeited	1.50	1.26
Weighted - Average Exercise Price, outstanding at end of period	1.50	1.56
Weighted - Average Exercise Price, exercised at end of period

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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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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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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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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

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