3. WARRANT ACTIVITY (Details) - Warrants	6 Months Ended
Jun. 30, 2023 shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period	0

Number of share options (or share units) exercised during the current period.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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