Risks and Liquidity (FY) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Mar. 05, 2021 |
Mar. 31, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Mar. 31, 2026 |
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| Risks And Liquidity [Line Items] | |||||
| Accumulated deficit | $ (704,757) | $ (659,235) | $ (712,316) | ||
| Sale of common stock, net of issuance costs | $ 8,742 | ||||
| ATM Facility | |||||
| Risks And Liquidity [Line Items] | |||||
| Shares issued | 300,000 | ||||
| Proceeds from issuance of common stock, net of offering costs | $ 8,700 | ||||
| Issuance cost | $ 300 | ||||
| ATM Facility | Maximum | |||||
| Risks And Liquidity [Line Items] | |||||
| Sale of common stock, net of issuance costs | $ 125,000 | ||||
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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