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Background (Details) - Employee Severance $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2025 USD ($) employee	Dec. 31, 2024 USD ($) employee
Background
Reduction in workforce, number of employees | employee		62
Reduction in workforce (as a percent)		58.00%
Restructuring charges		$ 4.1
Cash Preservation Plan, 2025
Background
Reduction in workforce, number of employees | employee	37
Reduction in workforce (as a percent)	84.00%
Restructuring charges	$ 3.4
Expected remaining restructuring costs	$ 0.4

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The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-Topic 230
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 420
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