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Discontinued operations - Schedule of Key Components of Loss from Discontinued Operations (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Discontinued Operations [Line Items] |  |
Loss from discontinued operations before income tax expense | $ 0 | $ (6,908)
Income tax expense | 0 | (114)
Loss from discontinued operations | $ 0 | (7,022)
Discontinued Operations, Disposed of by Sale |  |
Discontinued Operations [Line Items] |  |
Revenue |  | 13,293
Cost of revenue |  | 12,973
Gross profit |  | 320
Operating expenses |  | (7,152)
Other income (expense), net |  | (76)
Loss from discontinued operations before income tax expense |  | (6,908)
Income tax expense |  | (114)
Loss from discontinued operations |  | (7,022)
Discontinued Operations, Disposed of by Sale | Global Cooling |  |
Discontinued Operations [Line Items] |  |
Revenue |  | 4,948
Cost of revenue |  | 6,600
Gross profit |  | (1,652)
Operating expenses |  | (4,314)
Other income (expense), net |  | (33)
Loss from discontinued operations before income tax expense |  | (5,999)
Income tax expense |  | (10)
Loss from discontinued operations |  | (6,009)
Discontinued Operations, Disposed of by Sale | SciSafe |  |
Discontinued Operations [Line Items] |  |
Revenue |  | 5,135
Cost of revenue |  | 3,725
Gross profit |  | 1,410
Operating expenses |  | (1,663)
Other income (expense), net |  | (18)
Loss from discontinued operations before income tax expense |  | (271)
Income tax expense |  | (100)
Loss from discontinued operations |  | (371)
Discontinued Operations, Disposed of by Sale | CBS |  |
Discontinued Operations [Line Items] |  |
Revenue |  | 3,210
Cost of revenue |  | 2,648
Gross profit |  | 562
Operating expenses |  | (1,175)
Other income (expense), net |  | (25)
Loss from discontinued operations before income tax expense |  | (638)
Income tax expense |  | (4)
Loss from discontinued operations |  | $ (642)

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- Definition Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(12)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3A -Publisher FASB -URI https://asc.fasb.org/1943274/2147483475/205-20-45-3A Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483499/205-20-50-5B Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147483475/205-20-45-3B Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483475/205-20-45-4 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483499/205-20-50-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483475/205-20-45-3 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(14)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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