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Summary of significant accounting policies.

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Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2026 USD ($) Customer	Mar. 31, 2025 USD ($) Customer	Dec. 31, 2025 USD ($) Customer
Summary Of Significant Accounting Policies [Line Items]
Revenue	$ 3,903	$ 2,137
Accounts receivable	3,791		$ 5,254
Non-US
Summary Of Significant Accounting Policies [Line Items]
Revenue	$ 726	$ 1,074
Revenue \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Number of customers \| Customer		5
Revenue \| Geographic Concentration Risk \| UNITED STATES
Summary Of Significant Accounting Policies [Line Items]
Revenue	81.40%	49.70%
Revenue \| Geographic Concentration Risk \| Non-US
Summary Of Significant Accounting Policies [Line Items]
Revenue	18.60%	50.30%
Accounts Receivable \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Number of customers \| Customer	4		3
Customer One \| Revenue \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Revenue	$ 521	$ 407
Customer One \| Accounts Receivable \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Gross accounts receivable	1,052		$ 1,346
Customer Two \| Revenue \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Revenue	508	261
Customer Two \| Accounts Receivable \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Gross accounts receivable	579		1,041
Customer Three \| Revenue \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Revenue	461	259
Customer Three \| Accounts Receivable \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Gross accounts receivable	559		$ 922
Customer Four \| Revenue \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Revenue		228
Customer Four \| Accounts Receivable \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Gross accounts receivable	$ 483
Customer Five \| Revenue \| Customer Concentration Risk
Summary Of Significant Accounting Policies [Line Items]
Revenue		$ 217