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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Basis of presentation (Details) $ / shares in Units, $ in Thousands			12 Months Ended
	Jun. 16, 2023	Jun. 15, 2023	Dec. 31, 2024 USD ($) $ / shares	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Revenue from External Customer [Line Items]
Net loss			$ (1,582)	$ (4,293)
Net cash used in operating activities			(1,297)	(2,439)
Stockholders' equity			$ 2,915	$ 3,051	$ (477)
Common stock, minimum bid price (in dollars per share) | $ / shares			$ 1.00
Reverse stock split ratio	0.142857	0.142857
Minimum
Revenue from External Customer [Line Items]
Stockholders' equity			$ 2,500
Reverse stock split ratio		0.5

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