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Stock Incentive and Employee Benefit Plans (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2025

Dec. 31, 2024

Share-Based Payment Arrangement [Abstract]

Schedule of Stock Options Outstanding Activity

The following table summarizes stock option activity during the three months ended March 31, 2025 (in thousands, except for per share amounts and contractual life):

		Options				Weighted- Average Exercise Price				Weighted- Average Remaining Contractual Life, in years				Aggregate Intrinsic Value
Outstanding as of December 31, 2024			1,028			$	138.23				6.4			$	—
Forfeited/Cancelled			(6	)		$	149.37
Outstanding as of March 31, 2025			1,022			$	138.17				6.1			$	—
Vested and expected to vest as of March 31, 2025			1,022			$	138.17				6.1			$	—
Exercisable as of March 31, 2025			756			$	116.98				5.4			$	—

The following table summarizes stock option activity during the year ended December 31, 2024 (shares in thousands):

		Options				Weighted- Average Exercise Price				Weighted- Average Remaining Contractual Life, in years				Aggregate Intrinsic Value
Outstanding as of December 31, 2023			946			$	153.15				7.5			$	7,459
Granted			129			$	33.21
Exercised			(4	)		$	51.67
Forfeited/Cancelled			(43	)		$	160.56
Outstanding as of December 31, 2024			1,028			$	138.23				6.43			$	—
Vested and expected to vest as of December 31, 2024			1,028			$	138.23				6.43			$	—
Exercisable as of December 31, 2024			727			$	113.01				5.5			$	—

Schedule of Stock Options Valuation Assumption Used

		Year Ended December 31, 2024
Stock options:
Expected dividend yield			0.00%
Expected volatility			72.00% - 119.08%
Risk-free interest rate			3.79% - 4.71%
Term of options (in years)			3.0 - 6.3
Employee stock purchase plan:
Expected dividend yield			0.00%
Expected volatility			129.30%
Risk-free interest rate			5.39%
Expected life (in years)			0.50

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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