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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable and Geographic information (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Concentration Risk [Line Items]
Payment terms			30 days
TAIWAN | Accounts receivable | Geographic concentration risk
Concentration Risk [Line Items]
Concentration risk, percentage	67.00%
United States | Revenue | Geographic concentration risk
Concentration Risk [Line Items]
Concentration risk, percentage	51.00%	100.00%	68.00%	100.00%
Asia | Revenue | Geographic concentration risk
Concentration Risk [Line Items]
Concentration risk, percentage	49.00%	0.00%	32.00%	0.00%

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