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Revenue - Summary of Disaggregated Revenue by Geographic Region (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Revenue	$ 18,079	$ 9,065	$ 4,312
% of Revenue	100.00%	100.00%	100.00%
Recognized at a point in time [Member]
Disaggregation Of Revenue [Line Items]
Revenue	$ 11,069	$ 5,681	$ 3,877
% of Revenue	61.00%	63.00%	90.00%
Recognized over time [Member]
Disaggregation Of Revenue [Line Items]
Revenue	$ 7,010	$ 3,384	$ 435
% of Revenue	39.00%	37.00%	10.00%
North America [Member]
Disaggregation Of Revenue [Line Items]
Revenue	$ 13,289	$ 7,814	$ 2,815
% of Revenue	74.00%	86.00%	65.00%
Europe [Member]
Disaggregation Of Revenue [Line Items]
Revenue	$ 3,867	$ 475	$ 769
% of Revenue	21.00%	5.00%	18.00%
Asia [Member]
Disaggregation Of Revenue [Line Items]
Revenue	$ 611	$ 603	$ 728
% of Revenue	3.00%	7.00%	17.00%
Oceania [Member]
Disaggregation Of Revenue [Line Items]
Revenue	$ 312	$ 173	$ 0
% of Revenue	2.00%	2.00%	0.00%

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Revenue from contract with customer excluding assessed tax percentage.

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