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STOCKHOLDERS' EQUITY - STOCK-BASED COMPENSATION TO SERVICE PROVIDERS (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Stock-Based Compensation to Service Providers |  |  |
Stock-based compensation for services by non-employees | $ 828,000 | $ 264,000 | $ 91,000
Consultants | Employee Stock Option |  |  |
Stock-Based Compensation to Service Providers |  |  |
Stock-based compensation for services by non-employees | $ 742,000 | $ 235,000 | $ 62,000

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- Definition Fair value of share-based compensation granted to nonemployees as payment for services rendered or acknowledged claims. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
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