Common Stock Warrants - Summary of Warrants Outstanding and Exercisable (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Common Warrants
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding, Beginning Balance	172,127	200,612
Number of Warrants Exercised		(28,485)
Number of Warrants Issued	846,744
Expiration Date, Warrants issued	Jun. 26, 2027
Number of Warrants Outstanding, Ending Balance	1,018,871	172,127
Weighted Average Exercise Price of Warrants Outstanding, Beginning Balance	$ 133.65	$ 133.65
Weighted Average Exercise Price of Warrants Exercised		133.65
Weighted Average Exercise Price of Warrants Issued	11.56
Weighted Average Exercise Price of Warrants Outstanding, Ending Balance	$ 32.186	$ 133.65
Weighted Average Remaining Contractual Term of Warrants Issued	2 years
Weighted Average Remaining Contractual Term of Warrants Outstanding	2 years 2 months 23 days	3 years 11 months 1 day	4 years 10 months 24 days
Aggregate intrinsic Value of Warrants Outstanding, Beginning Balance		$ 25,700
Aggregate intrinsic Value of Warrants Exercised		$ 4,297
Expiration Date		Nov. 30, 2028	Nov. 30, 2028
Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding, Beginning Balance	0	115,127
Number of Warrants Exercised	(27,000)	(115,127)
Number of Warrants Issued	150,360
Expiration Date, Warrants issued	Jun. 26, 2027
Number of Warrants Outstanding, Ending Balance	123,360	0
Weighted Average Exercise Price of Warrants Outstanding, Beginning Balance		$ 0.05
Weighted Average Exercise Price of Warrants Exercised	$ 0.001	$ 0.05
Weighted Average Exercise Price of Warrants Issued	0.001
Weighted Average Exercise Price of Warrants Outstanding, Ending Balance	$ 0.001
Weighted Average Remaining Contractual Term of Warrants Issued	2 years
Weighted Average Remaining Contractual Term of Warrants Outstanding	2 years 5 months 1 day		3 years 11 months 1 day
Aggregate intrinsic Value of Warrants Outstanding, Beginning Balance		$ 30,200
Aggregate intrinsic Value of Warrants Exercised	$ 245,943	$ 9,715
Aggregate intrinsic Value of Warrants Outstanding, Ending Balance	$ 1,105,182
Expiration Date	Jun. 26, 2027
Minimum | Common Warrants
Class of Warrant or Right [Line Items]
Expiration Date	Nov. 30, 2028
Minimum | Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Expiration Date			Apr. 30, 2027
Maximum | Common Warrants
Class of Warrant or Right [Line Items]
Expiration Date	Jun. 26, 2027
Maximum | Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Expiration Date			May 31, 2028