Net Income (Loss) Per Share - Summary of Computation of Net Loss Attributable To Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Numerator:
Allocation of accretion on convertible preferred stock to redeemable common stock	$ (28)	$ (14)	$ (88)	$ (17)
Accretion on redeemable common stock	21	5	63	5
Allocation of net income to participating securities	(21)	0	0	0
Net income (loss) attributable to redeemable common stockholders	111	(70)	(1,075)	(27)
Net income (loss) attributable to common stockholders	$ 2,676	$ (6,756)	$ (31,957)	$ (7,535)
Denominator:
Weighted-average common shares outstanding, basic (in shares)	16,198,439	11,042,602	15,769,020	9,555,467
Weighted-average common shares outstanding, diluted (in shares)	19,313,512	11,042,602	15,769,020	9,555,467
Net income (loss) per share attributable to common stockholders, basic (in dollars per share)	$ 0.17	$ (0.61)	$ (2.03)	$ (0.79)
Net income (loss) per share attributable to common stockholders, diluted (in dollars per share)	$ (0.06)	$ (0.61)	$ (2.03)	$ (0.79)
Redeemable Common Stock
Numerator:
Allocation of net income (loss) attributable to common stockholders	$ (139)	$ 61	$ 1,050	$ 15
Allocation of accretion on convertible preferred stock to redeemable common stock	(28)	(14)	(88)	(17)
Accretion on redeemable common stock	21	5	63	5
Allocation of net income to participating securities	(21)	0	0	0
Net income (loss) attributable to redeemable common stockholders	111	(70)	(1,075)	(27)
Effect of dilutive securities	0	0	0	0
Allocated net income (loss) attributable to common stockholders, diluted	$ 132	$ (70)	$ (1,075)	$ (27)
Denominator:
Weighted-average common shares outstanding, basic (in shares)	562,500	122,283	562,500	41,058
Effect of dilutive securities (in shares)	125,000	0	0	0
Weighted-average common shares outstanding, diluted (in shares)	687,500	122,283	562,500	41,058
Net income (loss) per share attributable to common stockholders, basic (in dollars per share)	$ 0.20	$ (0.57)	$ (1.91)	$ (0.66)
Net income (loss) per share attributable to common stockholders, diluted (in dollars per share)	$ 0.19	$ (0.57)	$ (1.91)	$ (0.66)
Non-Redeemable Common Stock
Numerator:
Allocation of net income (loss) attributable to common stockholders	$ (3,995)	$ 5,550	$ 29,438	$ 3,469
Accretion on convertible preferred stock	(820)	(1,201)	(2,456)	(4,061)
Accretion on convertible preferred stock	(21)	(5)	(63)	(5)
Allocation of net income to participating securities	(478)	0	0	0
Net income (loss) attributable to common stockholders	2,676	(6,756)	(31,957)	(7,535)
Effect of dilutive securities	(4,266)	0	0	0
Allocated net income (loss) attributable to common stockholders, diluted	$ 1,112	$ 6,756	$ 31,957	$ 7,535
Denominator:
Weighted-average common shares outstanding, basic (in shares)	16,198,439	11,042,602	15,769,020	9,555,467
Effect of dilutive securities (in shares)	3,115,073	0	0	0
Weighted-average common shares outstanding, diluted (in shares)	19,313,512	11,042,602	15,769,020	9,555,467
Net income (loss) per share attributable to common stockholders, basic (in dollars per share)	$ 0.17	$ (0.61)	$ (2.03)	$ (0.79)
Net income (loss) per share attributable to common stockholders, diluted (in dollars per share)	$ (0.06)	$ (0.61)	$ (2.03)	$ (0.79)