Net Loss Per Share - Summary of Computation of Net Loss Attributable To Common Stockholders (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Numerator:
Accretion on redeemable common stock	$ 84	$ 25
Net loss attributable to redeemable common stockholders	(1,215)	(245)
Net loss attributable to common stockholders, basic	$ (41,855)	$ (17,217)
Denominator:
Weighted average common shares outstanding, basic (in shares)	18,093,925	10,951,270
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (2.31)	$ (1.57)
Redeemable Common Stock
Numerator:
Allocation of net loss attributable to common stockholders	$ (1,299)	$ (270)
Accretion on redeemable common stock	84	25
Net loss attributable to redeemable common stockholders	(1,215)	(245)
Allocated net loss attributable to common stockholders, diluted	$ (1,215)	$ (245)
Denominator:
Weighted average common shares outstanding, basic (in shares)	562,500	172,131
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (2.16)	$ (1.42)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (2.16)	$ (1.42)
Non-Redeemable Common Stock
Numerator:
Allocation of net loss attributable to common stockholders	$ (41,771)	$ (17,192)
Accretion on convertible preferred stock	84	25
Net loss attributable to common stockholders, basic	(41,855)	(17,217)
Allocated net loss attributable to common stockholders, diluted	$ 41,855	$ 17,217
Denominator:
Weighted average common shares outstanding, basic (in shares)	18,093,925	10,951,270
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (2.31)	$ (1.57)