Long-term debt - Narrative (Details) $ in Thousands			1 Months Ended
	Apr. 17, 2024 USD ($)	Sep. 20, 2022 USD ($)	May 31, 2021 USD ($) note	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Oct. 31, 2021 USD ($)
Debt Instrument [Line Items]
Number of term notes assumed | note			3
Total debt, excluding unamortized debt issuance costs				$ 24,381	$ 25,242
The 2023 Term Loan
Debt Instrument [Line Items]
Debt instrument, face amount				$ 20,400
Debt instrument, maximum borrowing capacity		$ 60,000
Maximum borrowing capacity		30,000
Options to borrow		10,000
Debt instrument, additional maximum amount upon certain milestone achievements		10,000
Debt instrument, additional maximum at discretion of lender		10,000
Proceeds from term loans		$ 20,000
Debt instrument, interest rate, maximum stated percentage for each tranche borrowed		1.00%
Debt instrument, balloon payment due		$ 1,200
Interest rate				6.60%
Prime Rate | The 2023 Term Loan
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		0.50%
Notes Payable
Debt Instrument [Line Items]
Total debt, excluding unamortized debt issuance costs			$ 4,400
Debt instrument, face amount						$ 4,600
Notes Payable | Subsequent Event
Debt Instrument [Line Items]
Extinguishment of debt, amount	$ 2,600
Notes Payable | Advantage Term Note 1
Debt Instrument [Line Items]
Debt instrument, face amount						1,400
Notes Payable | Enhanced Term Note
Debt Instrument [Line Items]
Debt instrument, face amount						$ 1,800
Interest rate						4.00%
Notes Payable | London Interbank Offered Rate (LIBOR) 1
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			6.50%