Lessee operating lease number of renewal options.

No definition available.

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- Definition

Amount of excess of rental payment required by lease over rental income recognized.

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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

Discount rate used by lessee to determine present value of operating lease payments.

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- Definition

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

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- Definition

Amount of operating lease expense. Excludes sublease income.

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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 lessee's right to use underlying asset under operating lease.

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

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

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Note 12 - Leases (Details Textual) $ in Thousands		3 Months Ended
Note 12 - Leases (Details Textual) $ in Thousands	Aug. 08, 2024 USD ($) RenewalOption	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Feb. 28, 2026 USD ($)	Dec. 31, 2025 USD ($)	Nov. 30, 2025 USD ($)	Apr. 01, 2024 USD ($)	Mar. 01, 2024 USD ($)	Jul. 01, 2023 USD ($)
Lessee, Lease, Description [Line Items]
Lease liability		$ 2,621
Right of use asset		$ 2,444			$ 1,500
Lease term	52 months
Operating lease, weighted average remaining term		2 years 3 months 18 days
Operating lease, weighted average discount rate		8.00%
Operating lease, expense		$ 300	$ 300
Lantheus Alpha Therapy, LLC [Member]
Lessee, Lease, Description [Line Items]
Number of renewal options \| RenewalOption	0
Maximum [Member] \| Lantheus Alpha Therapy, LLC [Member]
Lessee, Lease, Description [Line Items]
Base prepaid rent	$ 100
Office Space in Seattle WA [Member]
Lessee, Lease, Description [Line Items]
Lease liability									$ 800
Right of use asset									$ 800
Lessee, operating lease, discount rate									8.00%
Coralville, IA [Member]
Lessee, Lease, Description [Line Items]
Lease liability				$ 1,300		$ 200	$ 1,100
Right of use asset				$ 1,300		$ 200	$ 1,100
Lessee, operating lease, discount rate				8.00%		8.00%	8.00%
Progenics [Member]
Lessee, Lease, Description [Line Items]
Lease liability	600							$ 300
Right of use asset	$ 600							$ 300
Lessee, operating lease, discount rate	8.00%							8.00%