Condensed consolidated balance sheet components (Details 2) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 12,121	$ 8,703
Less accumulated depreciation and amortization	(3,351)	(3,226)
Total property and equipment, net	8,770	5,477
Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	4,169	3,300
Computer Software [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	596	560
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	554	554
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 6,802	$ 4,289

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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