Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts receivable	$ 0	$ 1,034
Other receivables	146	724
Accounts payable	1,121	614
Accrued expenses	$ 7,392	8,017
Simple agreements for future equity		25,100
Common stock shares issued	424,000
Related party [Member]
Accounts receivable	$ 0	569
Other receivables	0	607
Accounts payable	276	199
Accrued expenses	713	2,161
Simple agreements for future equity	$ 0	$ 20,315
Common stock [Member]
Common stock par or stated value per share	$ 0.0001	$ 0.0001
Common stock shares authorized	700,000,000	38,998,588
Common stock shares issued	24,291,607	809,758
Common stock shares outstanding	24,291,607	809,758
Preferred stock [Member]
Preferred stock par or stated value per share	$ 0.0001	$ 0.0001
Preferred stock shares authorized	10,000,000	0
Preferred stock shares issued	0	0
Preferred stock shares outstanding	0	0
Series A convertible preferred stock [Member]
Temporary equity par or stated value per share	$ 0.0001	$ 0.0001
Temporary equity shares authorized	0	16,110,463
Temporary equity shares issued	0	3,673,148
Temporary equity shares outstanding	0	3,673,148
Temporary equity liquidation preference	$ 0	$ 80,552
Series B convertible preferred stock [Member]
Temporary equity par or stated value per share	$ 0.0001	$ 0.0001
Temporary equity shares authorized	0	10,909,091
Temporary equity shares issued	0	2,487,237
Temporary equity shares outstanding	0	2,487,237
Temporary equity liquidation preference	$ 0	$ 120,000