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STOCK BASED COMPENSATION, Stock options given to third-party consultant, Tabular (Details) - $ / shares	1 Months Ended	12 Months Ended
	Jan. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Number of shares
Beginning balance	0	53,714	0
Granted		10,000	60,232
Vested		(10,680)	(6,518)
Ending balance		53,034	53,714	0
Weighted average grant-date fair value per share
Beginning balance (in dollars per share)	$ 0	$ 1.96	$ 0
Grant-date fair value of options granted	$ 2.48	3.82	1.96
Vested (in dollars per share)		2.51	1.96
Ending balance (in dollars per share)		$ 2.20	$ 1.96	$ 0
Third-party consultant
Number of shares
Beginning balance		53,714
Vested		(10,680)	(6,518)
Ending balance		53,034	53,714
Weighted average grant-date fair value per share
Grant-date fair value of options granted		$ 2.20	$ 1.96
Stock options | Third-party consultant
Number of shares
Granted			60,232	70,232

X

- Definition

Gross number of share options (or share units) granted during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Weighted average grant-date fair value of non-vested options outstanding.

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