Financial Instruments and Fair Value Measurements - Schedule of financial assets and liabilities measured at fair value (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets	$ 54,552	$ 84,628
Assets transfers within levels	0	0
Liabilities transfers within levels	0	0
Money market fund
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets	13,231	27,592
Investment in Motus GI
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets		68
Marketable securities (Corporate debt securities)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets	41,321
Marketable securities (Corporate and Government debt securities)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets		56,968
Level 1
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets	13,231	27,660
Level 1 | Money market fund
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets	13,231	27,592
Level 1 | Investment in Motus GI
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets		68
Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets	41,321	56,968
Level 2 | Marketable securities (Corporate debt securities)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets	$ 41,321
Level 2 | Marketable securities (Corporate and Government debt securities)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets		$ 56,968