Cash, cash equivalents, and marketable securities (Details 3) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Cash and Cash Equivalents [Line Items]
Loss Position for Less Than 12 Months, Fair Value	$ 19,929	$ 1,298
Loss Position for Less Than 12 Months, Unrealized Losses	(5)
Loss Position for 12 Months or Greater, Fair Value
Loss Position for 12 Months or Greater, Unrealized Losses
Total, Fair Value	19,929	1,298
Total, Unrealized Losses	(5)
Commercial Paper [Member]
Cash and Cash Equivalents [Line Items]
Loss Position for Less Than 12 Months, Fair Value	3,561	1,000
Loss Position for Less Than 12 Months, Unrealized Losses	(1)
Loss Position for 12 Months or Greater, Fair Value
Loss Position for 12 Months or Greater, Unrealized Losses
Total, Fair Value	3,561	1,000
Total, Unrealized Losses	(1)
Corporate Bond Securities [Member]
Cash and Cash Equivalents [Line Items]
Loss Position for Less Than 12 Months, Fair Value	11,013	298
Loss Position for Less Than 12 Months, Unrealized Losses	(3)
Loss Position for 12 Months or Greater, Fair Value
Loss Position for 12 Months or Greater, Unrealized Losses
Total, Fair Value	11,013	298
Total, Unrealized Losses	(3)
US Treasury Securities [Member]
Cash and Cash Equivalents [Line Items]
Loss Position for Less Than 12 Months, Fair Value	5,355
Loss Position for Less Than 12 Months, Unrealized Losses	(1)
Loss Position for 12 Months or Greater, Fair Value
Loss Position for 12 Months or Greater, Unrealized Losses
Total, Fair Value	5,355
Total, Unrealized Losses	$ (1)

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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