Represents are of land sub leased of the total area under lease.

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Area subleased.

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Amount of expense incurred during the period for early lease termination.

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Amount of gain (loss) on write-off of assets and liabilities for operating leases.

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Lease Liability for Operating Lease, Period Decrease due to Lease Termination.

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No definition available.

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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No definition available.

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- Definition

Represents the notice period for termination of lease.

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No definition available.

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- Definition

Represents the number of extensions available under the new lease arrangement.

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No definition available.

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Represents the renewal term under new lease agreement.

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No definition available.

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- Definition

Represents the percentage of annual increase in sublease rent.

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No definition available.

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- Definition

Right of Use period decrease due to lease termination.

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No definition available.

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- Definition

Area of land held.

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No definition available.

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- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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- Definition

Amount of gain (loss) on termination of lease before expiration of lease term.

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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.

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- Definition

Indicates (true false) whether lessee has option to extend operating lease.

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- Definition

Indicates (true false) whether lessee has option to terminate operating lease.

+ References

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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- Definition

Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- References

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

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- Definition

Amount of sublease income excluding finance and operating lease expense.

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Leases (Q1) (Details) $ in Thousands						3 Months Ended		12 Months Ended
Leases (Q1) (Details) $ in Thousands	Mar. 04, 2026 USD ($)	Feb. 14, 2026 USD ($)	Sep. 04, 2024 USD ($) ft²	Sep. 29, 2023 USD ($) ft²	Aug. 07, 2023 USD ($) ft²	Mar. 31, 2026 USD ($) ft² item	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) ft² item	Dec. 31, 2024 USD ($)
Lessee, Lease, Description [Line Items]
Sublease Income						$ 356	$ 367	$ 1,467	$ 987
Payment for early lease termination	$ 4,800	$ 4,800
Net gain on lease termination	600					633
Gain (loss) on write-off of operating leases	3,800
Loss on disposal of property and equipment	$ 3,200								$ 0
Future minimum lease payments
2026						900
2027						1,233		3,757
2028						1,270		3,863
2029						1,308		3,973
2030						1,348		4,085
Thereafter						1,388
Total undiscounted lease payments						7,447		37,299
Less: imputed interest						(1,692)		(13,289)
Total lease liabilities						$ 5,755		$ 24,010
Operating leases for office space
Lessee, Lease, Description [Line Items]
Area leased \| ft²						37,000		37,000
Option to extend lease						true		true
Number of extension terms \| item						2		2
Renewal term of lease						5 years		5 years
Option to terminate lease						true		true
Notice Period for termination lease						15 months		15 months
Sublease Agreement A
Lessee, Lease, Description [Line Items]
Area leased \| ft²					8,000
Option to extend lease					true
Sublease Income					$ 100
Annual increase in sublease rent (as a percent)					2.75%
Sublease Agreement B
Lessee, Lease, Description [Line Items]
Area leased \| ft²				29,000
Option to extend lease				true
Sublease Income				$ 900
Operating leases for laboratory space
Lessee, Lease, Description [Line Items]
Option to terminate lease								true
Notice Period for termination lease								12 months
Right of Use Period Decrease due to Lease Termination						$ 9,400
Lease Liability For Operating Lease, Period Decrease due to Lease Termination						$ 18,000
Sublease Agreement C
Lessee, Lease, Description [Line Items]
Area Subleased \| ft²			3,200
Subleased area of land			5.00%
Area leased \| ft²			62,000
Sublease Income			$ 100
Annual increase in sublease rent (as a percent)			2.50%
Maximum \| Operating leases for laboratory space
Lessee, Lease, Description [Line Items]
Number of extension terms \| item						2		2
Extended term of new lease agreement						5 years		5 years