Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	ATM program [Member]	Preferred Stock [Member] Series A Non-Voting Convertible Preferred Stock [Member]	Preferred Stock [Member] Series B Non-Voting Convertible Preferred Stock [Member]	Common Stock [Member]	Common Stock [Member] ATM program [Member]	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] ATM program [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]
Beginning Balances at Dec. 31, 2023	$ 257,802		$ 60,035		$ 86		$ 801,059		$ 246	$ (603,624)
Beginning Balances, Shares at Dec. 31, 2023			74,465		86,124,249
Issuance of Series B Preferred Stock and common stock, net of offering costs of $11.6 million, in connection with the Private Placement	213,416			$ 87,364	$ 18		126,034
Issuance of Series B Preferred Stock and common stock, net of offering costs of $11.6 million, in connection with the Private Placement, Shares				12,280	17,717,997
Exchange of common stock for Series B Preferred Stock				$ 74,754	$ (8)		(74,746)
Exchange of common stock for Series B Preferred Stock, Shares				8,300	(8,300,000)
Issuance of common stock under Employee Stock Purchase Plan	356						356
Issuance of common stock under Employee Stock Purchase Plan, Shares					71,150
Unrealized losses on marketable securities	(285)								(285)
Stock-based compensation expense	9,393						9,393
Net loss	(58,348)									(58,348)
Ending Balances at Mar. 31, 2024	422,334		$ 60,035	$ 162,118	$ 96		862,096		(39)	(661,972)
Ending Balances, Shares at Mar. 31, 2024			74,465	20,580	95,613,396
Beginning Balances at Dec. 31, 2023	257,802		$ 60,035		$ 86		801,059		246	(603,624)
Beginning Balances, Shares at Dec. 31, 2023			74,465		86,124,249
Net loss	(117,298)
Ending Balances at Jun. 30, 2024	373,223		$ 60,035	$ 54,085	$ 109		980,108		(192)	(720,922)
Ending Balances, Shares at Jun. 30, 2024			74,465	6,868	109,343,224
Beginning Balances at Mar. 31, 2024	422,334		$ 60,035	$ 162,118	$ 96		862,096		(39)	(661,972)
Beginning Balances, Shares at Mar. 31, 2024			74,465	20,580	95,613,396
Conversion of preferred stock into common stock				$ (107,980)	$ 13		107,967
Conversion of preferred stock into common stock, Shares				(13,712)	13,712,000
Change in estimate on Private Placement offering costs	(129)			$ (53)			(76)
Issuance of common stock from exercises	109						109
Issuance of common stock from exercises, Shares					17,828
Unrealized losses on marketable securities	(153)								(153)
Stock-based compensation expense	10,012						10,012
Net loss	(58,950)									(58,950)
Ending Balances at Jun. 30, 2024	373,223		$ 60,035	$ 54,085	$ 109		980,108		(192)	(720,922)
Ending Balances, Shares at Jun. 30, 2024			74,465	6,868	109,343,224
Beginning Balances at Dec. 31, 2024	256,286		$ 56,515	$ 54,085	$ 110		1,004,612		447	(859,483)
Beginning Balances, Shares at Dec. 31, 2024			70,465	6,868	110,461,729
Issuance of common stock, net of issuance costs		$ 24,250				$ 3		$ 24,247
Issuance of common stock, net of issuance costs, Shares						2,587,992
Conversion of preferred stock into common stock			$ (2,435)		$ 1		2,434
Conversion of preferred stock into common stock, Shares			(2,767)		691,750
Issuance of common stock from exercises	136						136
Issuance of common stock from exercises, Shares					26,842
Issuance of common stock under Employee Stock Purchase Plan	584						584
Issuance of common stock under Employee Stock Purchase Plan, Shares					88,141
Unrealized losses on marketable securities	(283)								(283)
Stock-based compensation expense	10,008						10,008
Net loss	(71,986)									(71,986)
Ending Balances at Mar. 31, 2025	218,995		$ 54,080	$ 54,085	$ 114		1,042,021		164	(931,469)
Ending Balances, Shares at Mar. 31, 2025			67,698	6,868	113,856,454
Beginning Balances at Dec. 31, 2024	256,286		$ 56,515	$ 54,085	$ 110		1,004,612		447	(859,483)
Beginning Balances, Shares at Dec. 31, 2024			70,465	6,868	110,461,729
Net loss	(145,515)
Ending Balances at Jun. 30, 2025	155,036		$ 53,830	$ 54,085	$ 114		1,051,992		13	(1,004,998)
Ending Balances, Shares at Jun. 30, 2025			67,414	6,868	113,928,492
Beginning Balances at Mar. 31, 2025	218,995		$ 54,080	$ 54,085	$ 114		1,042,021		164	(931,469)
Beginning Balances, Shares at Mar. 31, 2025			67,698	6,868	113,856,454
Conversion of preferred stock into common stock			$ (250)				250
Conversion of preferred stock into common stock, Shares			(284)		71,000
Issuance of common stock from exercises	5						5
Issuance of common stock from exercises, Shares					1,038
Unrealized losses on marketable securities	(151)								(151)
Stock-based compensation expense	9,716						9,716
Net loss	(73,529)									(73,529)
Ending Balances at Jun. 30, 2025	$ 155,036		$ 53,830	$ 54,085	$ 114		$ 1,051,992		$ 13	$ (1,004,998)
Ending Balances, Shares at Jun. 30, 2025			67,414	6,868	113,928,492