Fair Value Measurements - Fair Value Hierarchy (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Liabilities:
Fair value asset transfer level 1 to level 2	$ 0	$ 0
Fair value asset transfer level 2 to level 1	0	0
Fair value asset transfer net, level 3	0	0
Fair value liability transfer level 1 to level 2	0	0
Fair value liability transfer level 2 to level 1	0	0
Fair value liability transfer net, level 3	0	$ 0
Level 1 | Fair value measurements recurring basis
Assets:
Money market account	11,469		$ 19,014
Level 3 | Fair value measurements recurring basis
Liabilities:
Convertible notes payables	17,652		17,180
Level 3 | Fair value measurements recurring basis | Convert Warrants
Liabilities:
Derivative Liability	$ 114		$ 152