INCOME TAXES - SUMMARY OF RECONCILIATION OF FEDERAL INCOME TAX RATE (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
INCOME TAXES
U.S. Federal statutory income tax rate	$ (15,831)	$ (10,829)
State taxes	(3,389)	(2,828)
Permanent and other differences	416	563
Stock-based compensation	1,049	(787)
Research and development credits	(2,676)	(757)
Change in valuation allowance	20,487	14,663
Total tax provision	$ 56	$ 25

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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