FAIR VALUE MEASUREMENTS - Schedule of Financial Instruments Measured at Fair Value (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Cash equivalents:
Total financial assets	$ 11,306	$ 11,109
Liabilities:
Warrant liability	2,207	5,121
Money market fund
Cash equivalents:
Money market fund	11,306	11,109
Level 1
Cash equivalents:
Total financial assets	11,306	11,109
Liabilities:
Warrant liability	0	0
Level 1 \| Money market fund
Cash equivalents:
Money market fund	11,306	11,109
Level 2
Cash equivalents:
Total financial assets	0	0
Liabilities:
Warrant liability	0	0
Level 2 \| Money market fund
Cash equivalents:
Money market fund	0	0
Level 3
Cash equivalents:
Total financial assets	0	0
Liabilities:
Warrant liability	2,207	5,121
Level 3 \| Money market fund
Cash equivalents:
Money market fund	$ 0	$ 0

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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