Long-term debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total debt, excluding unamortized debt issuance costs	$ 20,103	$ 25,242
Less: unamortized debt issuance costs	(49)	(98)
Total debt	20,054	25,144
Less: current portion of debt	(12,231)	(6,833)
Total long-term debt	$ 7,823	$ 18,311
Global Cooling Amended Term Notes
Debt Instrument [Line Items]
Interest Rate	4.00%	4.00%
Total debt, excluding unamortized debt issuance costs	$ 0	$ 2,596
Term Loan
Debt Instrument [Line Items]
Interest Rate	7.00%	7.00%
Total debt, excluding unamortized debt issuance costs	$ 17,500	$ 20,000
Insurance premium financing
Debt Instrument [Line Items]
Interest Rate	8.30%	8.30%
Total debt, excluding unamortized debt issuance costs	$ 1,712	$ 1,348
Freezer equipment loan
Debt Instrument [Line Items]
Interest Rate	5.70%	5.70%
Total debt, excluding unamortized debt issuance costs	$ 200	$ 317
Manufacturing equipment loans
Debt Instrument [Line Items]
Interest Rate	5.70%	5.70%
Total debt, excluding unamortized debt issuance costs	$ 97	$ 172
Freezer installation loan
Debt Instrument [Line Items]
Interest Rate	6.30%	6.30%
Total debt, excluding unamortized debt issuance costs	$ 593	$ 807
Other loans
Debt Instrument [Line Items]
Total debt, excluding unamortized debt issuance costs	1	2
Total long-term debt
Debt Instrument [Line Items]
Total long-term debt	$ 7,823	$ 18,311