Income taxes (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 14,000.0	$ 17,000
Effective income tax rate reconciliation, percent	(3.20%)
Effective income tax rate reconciliation, tax expense (benefit), share-based payment arrangement, amount	$ (500,000)
Effective income tax rate reconciliation, at federal statutory income tax rate, without discrete items percent	(5.30%)
Effective income tax rate reconciliation, at federal statutory income tax rate, percent	21.00%