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Discontinued operations - Components of Loss from Discontinued Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Discontinued Operations [Line Items] |  |  |
(Loss) income before income taxes | $ (8,665) | $ (49,362) | $ (139,979)
Income tax expense | (132) | (193) | (214)
Loss from discontinued operations | (8,797) | (49,555) | (140,193)
Discontinued Operations, Disposed of by Sale |  |  |
Discontinued Operations [Line Items] |  |  |
Revenue | 37,738 | 67,416 | 85,519
Cost of revenue | (35,346) | (66,597) | (78,609)
Operating expenses | (25,852) | (32,631) | (30,456)
Intangible asset impairment charges |  | (15,485) | (110,364)
Intangible asset amortization | (764) | (1,661) | (5,706)
Other expense, net | (318) | (404) | (363)
(Loss) gain on disposal | 15,877 |  |
(Loss) income before income taxes | (8,665) | (49,362) | (139,979)
Income tax expense | (132) | (193) | (214)
Loss from discontinued operations | (8,797) | (49,555) | (140,193)
Discontinued Operations, Disposed of by Sale | Global Cooling |  |  |
Discontinued Operations [Line Items] |  |  |
Revenue | 7,157 | 35,826 | 47,915
Cost of revenue | (8,389) | (36,682) | (51,621)
Operating expenses | (9,418) | (20,162) | (19,211)
Intangible asset impairment charges |  | (7,175) | (110,364)
Intangible asset amortization | 0 | (131) | (3,969)
Other expense, net | (25) | (90) | (255)
(Loss) gain on disposal | (8,897) |  |
(Loss) income before income taxes | (19,572) | (28,414) | (137,505)
Income tax expense | (10) | (4) | (14)
Loss from discontinued operations | (19,582) | (28,418) | (137,519)
Discontinued Operations, Disposed of by Sale | SciSafe |  |  |
Discontinued Operations [Line Items] |  |  |
Revenue | 18,440 | 18,014 | 21,462
Cost of revenue | (16,357) | (17,283) | (15,060)
Operating expenses | (11,467) | (5,316) | (5,697)
Intangible asset impairment charges |  | 0 | 0
Intangible asset amortization | (764) | (907) | (907)
Other expense, net | (183) | (100) | (84)
(Loss) gain on disposal | 28,139 |  |
(Loss) income before income taxes | 17,808 | (5,592) | (286)
Income tax expense | (122) | (180) | (191)
Loss from discontinued operations | 17,686 | (5,772) | (477)
Discontinued Operations, Disposed of by Sale | CBS |  |  |
Discontinued Operations [Line Items] |  |  |
Revenue | 12,141 | 13,576 | 16,142
Cost of revenue | (10,600) | (12,632) | (11,928)
Operating expenses | (4,967) | (7,153) | (5,548)
Intangible asset impairment charges |  | (8,310) | 0
Intangible asset amortization | 0 | (623) | (830)
Other expense, net | (110) | (214) | (24)
(Loss) gain on disposal | (3,365) |  |
(Loss) income before income taxes | (6,901) | (15,356) | (2,188)
Income tax expense | 0 | (9) | (9)
Loss from discontinued operations | $ (6,901) | $ (15,365) | $ (2,197)

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