Stock-Based Compensation (Details Narrative) - USD ($)	3 Months Ended
Mar. 31, 2021	Dec. 31, 2020
Number of shares outstanding	1,360	1,360
Stock Options [Member]
Exercisable stock options	971
Number of shares outstanding	0
Aggregate intrinsic value of options
Number of options exercised
2011 Incentive Plan [Member]
Number of shares outstanding	1,360

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

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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

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

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