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Product and Service Revenues - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($) customer
Revenue Recognition, Milestone Method [Line Items]
Total revenues	$ 23,252	$ 1,341
Exemplar
Revenue Recognition, Milestone Method [Line Items]
Number of customers | customer		4
Percentage of revenue attributable to customer		49.90%
Service revenues
Revenue Recognition, Milestone Method [Line Items]
Total revenues	1,424	$ 1,138
Product revenues, net
Revenue Recognition, Milestone Method [Line Items]
Total revenues	21,828	$ 203
Product revenues, net | Non-US
Revenue Recognition, Milestone Method [Line Items]
Total revenues	$ 279

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