STOCK-BASED COMPENSATION - Summary of Stock Options Outstanding (Details) - $ / shares	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
STOCK-BASED COMPENSATION
Number of stock options outstanding, Beginning of period	277,576	185,054
Number of stock options outstanding, Granted	78,720	94,522
Number of stock options outstanding, Expired		(2,000)
Number of stock options outstanding, End of period	356,296	277,576
Number of stock options Exercisable, End of period	277,576	183,054
Weighted average exercise price, Beginning of period	$ 6.18	$ 7.70
Weighted average exercise price, Granted	1.09	3.91
Weighted average exercise price, Expired		73.54
Weighted average exercise price, End of period	5.06	6.18
Weighted average exercise price Exercisable, End of period	$ 6.18	$ 7.35

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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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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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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