STOCK OPTIONS AND WARRANTS - Summary of Warrants (Details) - $ / shares	3 Months Ended
Mar. 31, 2021	Dec. 31, 2020
Temporary Equity Disclosure [Abstract]
Beginning balance, number of shares	60,000	60,000
Beginning balance, weighted average exercise price	$ 1.18
Warrants granted and assumed, number of shares
Warrants granted and assumed, weighted average exercise price
Warrants expired, number of shares
Warrants expired, weighted average exercise price
Warrants cancelled, number of shares
Warrants cancelled, weighted average exercise price
Warrants exercised, number of shares
Warrants exercised, weighted average exercise price
Ending balance, number of shares	60,000	60,000
Ending balance, weighted average exercise price	$ 1.18

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

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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Number of warrants or rights outstanding.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of non-option equity instruments exercised by participants.

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Number of shares under non-option equity instrument agreements for which rights to exercise lapsed.

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Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

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

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

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