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FAIR VALUE MEASUREMENTS AND CONCENTRATIONS OF CREDIT RISK - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Total revenue	$ 15,702	$ 15,774
One Customer \| Revenue Benchmark \| Customer Concentration Risk
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Total revenue	$ 4,300	$ 4,900
Concentration risk, percentage	28.00%	31.00%
One Customer \| Accounts Receivable \| Customer Concentration Risk
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration risk, percentage	30.00%		47.00%
Accounts receivable, gross	$ 1,900		$ 3,900
One Customer \| Unbilled Receivables \| Customer Concentration Risk
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration risk, percentage			36.00%
Unbilled receivables			$ 700
Two Customers \| Unbilled Receivables \| Customer Concentration Risk
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]
Concentration risk, percentage	44.00%
Unbilled receivables	$ 1,000