Stock-Based Compensation (Details) - Stock Option Plan [Member] - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Summary the stock option transactions
Number of Options, Outstanding	0	0	29,035
Number of Options, Granted	0	0	0
Number of Options, Exercised	0	0	(29,035)
Number of Options, Forfeited/canceled/expired	0	0	0
Number of Options, Outstanding	0	0	0	29,035
Number of Options, Vested and Exercisable	0
Weighted Average Exercise Price, Outstanding	$ 0	$ 0.00	$ 28.47
Weighted Average Exercise Price, Granted	0	0	0
Weighted Average Exercise Price, Exercised	0	0	28.47
Weighted Average Exercise Price, Forfeited/canceled/expired	0	0	0
Weighted Average Exercise Price, Outstanding	0	$ 0	$ 0.00	$ 28.47
Weighted Average Exercise Price, Vested and Exercisable	$ 0
Weighted Average Remaining Contractual Term (Years), Outstanding	0 years	0 years	0 years	4 months 24 days
Weighted Average Remaining Contractual Term (Years) Vested and Exercisable	0 years
Aggregate Intrinsic Value, Outstanding	$ 0	$ 0	$ 0	$ 633,834
Aggregate Intrinsic Value, Vested and Exercisable	$ 0

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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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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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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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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- Definition

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

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No definition available.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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