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COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS - Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	$ 488	$ 891	$ 1,879	$ 2,840
Cost of goods sold
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	29	48	114	48
Research and development, net of grant income
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	83		330
Selling, general and administrative
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	376	843	1,435	2,792
Stock-options
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	400	800	1,500	2,300
Restricted stock-units ("RSUs")
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	$ 100	$ 100	$ 400	$ 500

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

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