Commitments and contingencies (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jun. 05, 2023	May 03, 2021
Other Commitments [Line Items]
Short-term obligations		$ 9,800
Non-income related tax liability		$ 2,300	$ 4,200
Common stock, shares issued (in shares)		48,198,928	46,906,765
Common stock, shares outstanding (in shares)		48,198,928	46,906,765
Gain on settlement of Global Cooling escrow	$ 5,100	$ 0	$ 0	$ 5,115
GCI Escrow
Other Commitments [Line Items]
Common stock, shares issued (in shares)						6,646,870
GCI Escrow | Escrow Shares
Other Commitments [Line Items]
Shares deposited into escrow (in percent)						9.00%
Shares deposited into escrow, holding term						18 months
GCI Escrow | General Escrow Shares
Other Commitments [Line Items]
Shares deposited into escrow (in percent)						5.00%
GCI Escrow | General Escrow Shares | Settled Litigation
Other Commitments [Line Items]
Shares deposited into escrow (in percent)					65.00%
Common stock, shares outstanding (in shares)					216,024