STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Feb. 12, 2026	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	Jul. 03, 2025	Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Reserved shares of common stock		7,749,062		5,982,877
Terms of award		(vesting 25% on the first anniversary of the award and 1/48th each month thereafter) but may be granted with different vesting profiles, including options that are vested-at-grant (immediate vesting) and that are subject to different vesting schedules.
Unvested stock options (in shares)		1,269,895
Options exercised (in shares)		106,727	87,549
Proceeds from exercises of options on common stock and warrants		$ 39	$ 34
Stock-based compensation		$ 334	$ 152
Common stock, shares outstanding (in shares)		49,838,867		46,865,051
Granted (in shares)		261,500	0
Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options exercised (in shares)		106,727	87,549
Common stock, shares outstanding (in shares)		49,838,867	2,178,494	46,865,051		2,090,945
Future grants | 2025 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Reserved shares of common stock		5,427,163		3,838,331	4,204,204
Automatic percentage increase in shares reserved					4.00%
Automatic increase in shares reserved (in shares)		1,874,602
Future grants | 2005 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Reserved shares of common stock		0
Options on common stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period		4 years
Terms of award	Per the consulting agreement Mr. Wen-Hung Tsai will provide strategic advice, help with industrial affiliation and partnerships, as well as work on the supply chain establishment for new products. As compensation for his services, the Company granted to Mr. Wen-Hung Tsai on February 12, 2026 an option to purchase 250,000 shares of the Company's Common Stock under the Company’s 2025 Equity Incentive Plan. Eighty percent (80%) of the option grant is scheduled to vest and become exercisable on February 12, 2027. The remaining portion of the option grant is scheduled to vest and become exercisable in three (3) equal monthly installments on the same day of each successive calendar month following February 12, 2027.
Expiration period		10 years
Vesting percentage to occur on February 12, 2027	80.00%
Options on common stock | 2025 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Reserved shares of common stock		610,051		348,551
Options on common stock | 2005 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Reserved shares of common stock		1,518,680		1,627,097
Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares)		24,270
Granted (in dollars per share)		$ 6.18
Stock-based compensation		$ 37
Restricted Stock Units | June 30. 2026
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting percentage to occur on February 12, 2027		50.00%
Restricted Stock Units | December 31, 2026
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting percentage to occur on February 12, 2027		50.00%
Restricted Stock Units | 2025 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Reserved shares of common stock		24,270		0