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Commitments and Contingencies - Additional Information (Details) - USD ($) | 1 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2025 | Mar. 31, 2026 | Mar. 31, 2025
Loss Contingencies [Line Items] |  |  |
Accrued liabilities | $ 0 | $ 0 | $ 0
PureTech LYT Inc. | Seaport Glyph Product |  |  |
Loss Contingencies [Line Items] |  |  |
Milestone payments | $ 10,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | Scenario One |  |  |
Loss Contingencies [Line Items] |  |  |
Royalties payment percentage | 3.00% |  |
PureTech LYT Inc. | Seaport Glyph Product | Scenario Two |  |  |
Loss Contingencies [Line Items] |  |  |
Royalties payment percentage | 3.50% |  |
PureTech LYT Inc. | Seaport Glyph Product | Scenario Three |  |  |
Loss Contingencies [Line Items] |  |  |
Royalties payment percentage | 4.00% |  |
PureTech LYT Inc. | Seaport Glyph Product | Scenario Four |  |  |
Loss Contingencies [Line Items] |  |  |
Royalties payment percentage | 4.50% |  |
PureTech LYT Inc. | Seaport Glyph Product | Scenario Five |  |  |
Loss Contingencies [Line Items] |  |  |
Royalties payment percentage | 5.00% |  |
PureTech LYT Inc. | Seaport Glyph Product | Minimum |  |  |
Loss Contingencies [Line Items] |  |  |
Royalties payment percentage | 3.00% |  |
PureTech LYT Inc. | Seaport Glyph Product | Minimum | Scenario Two |  |  |
Loss Contingencies [Line Items] |  |  |
Net sales | $ 500,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | Minimum | Scenario Three |  |  |
Loss Contingencies [Line Items] |  |  |
Net sales | 1,000,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | Minimum | Scenario Four |  |  |
Loss Contingencies [Line Items] |  |  |
Net sales | 2,500,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | Minimum | Scenario Five |  |  |
Loss Contingencies [Line Items] |  |  |
Net sales | $ 3,500,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | Maximum |  |  |
Loss Contingencies [Line Items] |  |  |
Royalties payment percentage | 5.00% |  |
PureTech LYT Inc. | Seaport Glyph Product | Maximum | Scenario One |  |  |
Loss Contingencies [Line Items] |  |  |
Net sales | $ 500,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | Maximum | Scenario Two |  |  |
Loss Contingencies [Line Items] |  |  |
Net sales | 1,000,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | Maximum | Scenario Three |  |  |
Loss Contingencies [Line Items] |  |  |
Net sales | 2,500,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | Maximum | Scenario Four |  |  |
Loss Contingencies [Line Items] |  |  |
Net sales | 3,500,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | UNITED STATES |  |  |
Loss Contingencies [Line Items] |  |  |
Milestone payments | 4,000,000 |  |
Additional milestone payments | 2,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | EUROPE |  |  |
Loss Contingencies [Line Items] |  |  |
Milestone payments | 2,000,000 |  |
Additional milestone payments | 1,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | JAPAN |  |  |
Loss Contingencies [Line Items] |  |  |
Milestone payments | 2,000,000 |  |
Additional milestone payments | 1,000,000 |  |
PureTech LYT Inc. | Seaport Glyph Product | First Patient Dosed in First Phase 3 Clinical Trial |  |  |
Loss Contingencies [Line Items] |  |  |
Milestone payments | 2,000,000 |  |
Additional milestone payments | $ 1,000,000 |  |
PureTech LYT Inc. | Common Stock |  |  |
Loss Contingencies [Line Items] |  |  |
Shares issued as part of the consideration for the assets | 302,161 |  |
PureTech LYT Inc. | Series A-1 Convertible Preferred Stock | Preferred Stock |  |  |
Loss Contingencies [Line Items] |  |  |
Shares issued as part of the consideration for the assets | 40,000,000 |  |

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