INCOME TAXES - Schedule of Deferred Income Taxes Components (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Net operating loss carryforward	$ 110,235	$ 102,687
General business credit	19,497	18,466
Stock options	7,336	8,246
Intangible assets, definite-lived	5,843	6,775
Section 174 research and development	10,233	9,097
Inventory	935	1,943
Operating lease liability	770	379
Property and equipment	320	224
Finance lease liability	100	0
Other	516	608
Total deferred tax assets	155,785	148,425
Valuation allowance	(150,283)	(140,104)
Deferred tax assets	5,502	8,321
Deferred tax liabilities:
Debt amortization	(4,781)	(7,785)
Right-of-use asset	(721)	(416)
Finance lease liability	0	(120)
Total deferred tax liabilities	(5,502)	(8,321)
Net deferred taxes	$ 0	$ 0