Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Total Revenue	$ 9,739	$ 10,054	$ 19,358	$ 19,387
Consumables, parts, and accessories revenue
Disaggregation of Revenue [Line Items]
Total Revenue	7,325	6,513	13,963	12,541
System revenue
Disaggregation of Revenue [Line Items]
Total Revenue	2,288	3,445	5,166	6,643
Extended warranty
Disaggregation of Revenue [Line Items]
Total Revenue	78	41	138	79
License fees
Disaggregation of Revenue [Line Items]
Total Revenue	0	10	0	15
Other
Disaggregation of Revenue [Line Items]
Total Revenue	$ 48	$ 45	$ 91	$ 109

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details