Fair value of restricted stock.

No definition available.

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- Definition

Intrinsic value of warrants.

+ References

No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

Amount of expense for employee benefit and equity-based compensation.

+ References

No definition available.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Amount of noncash expense for share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

Date the equity-based award expires, in YYYY-MM-DD format.

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- Definition

Number of shares under non-option equity instrument agreements that were either cancelled or expired.

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- Definition

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

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- Definition

Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. 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

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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Stock Based Compensation (Details Narrative) - USD ($)	1 Months Ended		3 Months Ended
Stock Based Compensation (Details Narrative) - USD ($)	Dec. 31, 2017	Dec. 31, 2016	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Nov. 30, 2019
Share-based compensation, outstanding stock options			3,166,270		3,166,270
Unrecognized compensation expense related to unvested stock options
Aggregate intrinsic value of outstanding options and vested options			$ 3,100,000
Number of warrants issued to purchase shares of common stock			4,167		193,196
Warrants exercise price per share			$ 10.44		$ 8.60
Number of warrant expired			189,029
Intrinsic value of warrants
Number of restricted shares granted
Stock-based compensation expense				$ 86,662
Stock Options [Member]
Employee stock-based compensation expense				30,395
Restricted Stock [Member]
Stock-based compensation expense				$ 56,267
Restricted Stock [Member] \| Steven Kriegsman [Member]
Number of restricted shares granted	387,597	387,597
Vested period	3 years	3 years
Fair value of restricted stock	$ 679,000	$ 1,000,000
2008 Stock Incentive Plan [Member]
Number of common stock reserved for future issuance			5,000,000
Share-based compensation, outstanding stock options			2,300,000
Expiration date			Nov. 20, 2018
2008 Stock Incentive Plan [Member] \| Restricted Stock [Member]
Share-based compensation, outstanding restricted stock			800,000
2019 Stock Incentive Plan [Member]
Number of common stock reserved for future issuance						5,400,000
Share-based compensation, outstanding stock options			900,000
Expiration date			Nov. 14, 2029