Acquisition of Astria Therapeutics, Inc. - Schedule of Separation Costs (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	7 Months Ended
Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2026	Jun. 30, 2026
Restructuring Reserve [Roll Forward]
Beginning balance	$ 596	$ 5,478	$ 5,478
Amounts paid during the three months ended March 31, 2026	(532)	(4,882)		$ (6,250)
Ending balance	64	596	64	64
Astria
Restructuring Reserve [Roll Forward]
Beginning balance	9,056	0	0
Workforce reduction expense recorded during the three months ended March 31, 2026		11,927	11,927
Amounts paid during the three months ended March 31, 2026	(3,900)	(2,871)
Ending balance	$ 5,156	$ 9,056	$ 5,156	$ 5,156

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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