Collaboration agreement with AbbVie - Change in deferred revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Deferral of revenue	$ (6,941)	$ (9,041)
Recognition of revenue	(6,941)	(9,041)
Collaboration agreement with AbbVie
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Beginning balance	6,941	15,982
Recognition of revenue	(6,941)	(9,041)
Balance at the end of the period	$ 0	$ 6,941

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Immunome Inc. 10-K