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Discontinued operations - Schedule of Key Components of Loss from Discontinued Operations (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Discontinued Operations [Line Items] |  |  |  |
Loss on disposal |  |  | $ 0 | $ (8,897)
Loss before income taxes | $ 0 | $ (1,180) | 0 | (23,247)
Income tax expense | 0 | (52) | 0 | (166)
Loss from discontinued operations, net of income taxes | $ 0 | (1,232) | $ 0 | (23,413)
Discontinued Operations, Disposed of by Sale |  |  |  |
Discontinued Operations [Line Items] |  |  |  |
Revenue |  | 9,179 |  | 33,295
Cost of revenue |  | 6,876 |  | 28,565
Gross profit |  | 2,303 |  | 4,730
Operating expenses |  | (3,444) |  | (18,873)
Other expense, net |  | (39) |  | (207)
Loss on disposal |  |  |  | (8,897)
Loss before income taxes |  | (1,180) |  | (23,247)
Income tax expense |  | (52) |  | (166)
Loss from discontinued operations, net of income taxes |  | (1,232) |  | (23,413)
Discontinued Operations, Disposed of by Sale | Global Cooling |  |  |  |
Discontinued Operations [Line Items] |  |  |  |
Revenue |  | 0 |  | 7,157
Cost of revenue |  | 0 |  | 8,389
Gross profit |  | 0 |  | (1,232)
Operating expenses |  | 0 |  | (9,418)
Other expense, net |  | 0 |  | (25)
Loss on disposal |  |  |  | (8,897)
Loss before income taxes |  | 0 |  | (19,572)
Income tax expense |  | 0 |  | (10)
Loss from discontinued operations, net of income taxes |  | 0 |  | (19,582)
Discontinued Operations, Disposed of by Sale | SciSafe |  |  |  |
Discontinued Operations [Line Items] |  |  |  |
Revenue |  | 5,536 |  | 15,950
Cost of revenue |  | 4,286 |  | 12,216
Gross profit |  | 1,250 |  | 3,734
Operating expenses |  | (2,432) |  | (5,948)
Other expense, net |  | (9) |  | (96)
Loss on disposal |  |  |  | 0
Loss before income taxes |  | (1,191) |  | (2,310)
Income tax expense |  | (51) |  | (146)
Loss from discontinued operations, net of income taxes |  | (1,242) |  | (2,456)
Discontinued Operations, Disposed of by Sale | CBS |  |  |  |
Discontinued Operations [Line Items] |  |  |  |
Revenue |  | 3,643 |  | 10,188
Cost of revenue |  | 2,590 |  | 7,960
Gross profit |  | 1,053 |  | 2,228
Operating expenses |  | (1,012) |  | (3,507)
Other expense, net |  | (30) |  | (86)
Loss on disposal |  |  |  | 0
Loss before income taxes |  | 11 |  | (1,365)
Income tax expense |  | (1) |  | (10)
Loss from discontinued operations, net of income taxes |  | $ 10 |  | $ (1,375)

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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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