PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
PREPAID EXPENSES AND OTHER CURRENT ASSETS
Prepaid insurance	$ 272	$ 194
Deferred research & development costs	151	138
Research grant receivable	117	62
Prepaid facility costs	72	67
VAT receivable	418	319
Prepaid software licenses	78	66
Other receivable and other prepaid expenses	328	3
Total prepaid expenses and other current assets	$ 1,436	$ 849