INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Accounts receivable, principally due to allowance for doubtful accounts	$ 10	$ 14
Allowance for inventory obsolescence and amortization	135	60
Accrued liabilities not currently deductible	1,299	763
Stock-based compensation	9,179	2,734
Accrued compensation	2,282	783
Lease liabilities	2,106	2,594
Goodwill	29,437	28,122
Capitalized research and development costs	10,446	10,116
Net operating loss carryforwards - federal	15,974	15,101
Net operating loss carryforwards - state	2,619	2,672
R&D tax credit	4,763	4,856
Amortization and depreciation	69	0
Total gross deferred tax assets	78,319	67,815
Less valuation allowance	(77,196)	(67,117)
Total deferred tax assets, net of valuation allowance	1,123	698
Deferred tax liabilities:
Right-of-use assets	(1,176)	(1,510)
Amortization and depreciation	0	(1)
Total deferred tax liabilities	(1,176)	(1,511)
Net deferred tax liabilities	$ (53)	$ (813)