Restructuring Plan (Tables)

6 Months Ended

Jun. 30, 2025

Restructuring and Related Activities [Abstract]

Summary of Restructuring Costs

A summary of the restructuring costs recorded in the condensed consolidated statements of operations and comprehensive loss for both the three and six months ended June 30, 2025 is as follows:


		Three and Six Months Ended June 30, 2025
(in thousands)		Severance and Benefits Costs				Stock-based Compensation					Accelerated Depreciation on Long-lived Assets				Accelerated Amortization on Right-of-use Assets				Loss on Disposal of Long-lived Assets				Total Restructuring Cost Recorded
Research and development expense		$	8,957			$		—			$	1,230			$	10,159			$	3,303			$	20,346
General and administrative expense			5,188					549				284				1,064				—				10,388
Total restructuring costs		$	14,145			$		549			$	1,514			$	11,223			$	3,303			$	30,734

Summary of Severance and Benefit Cost with Balance of Liability

The following table provides details of the severance and benefit costs with the remaining balance of the liability recorded in accrued liabilities on the condensed consolidated balance sheets as of June 30, 2025 (in millions):


(in thousands)		Restructuring Liability
Restructuring costs		$	14,145
Cash payments			(2,631	)
Liability included in accrued liabilities at June 30, 2025		$	11,514