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, 2024	Dec. 31, 2023
Numerator:
Allocation of net loss attributable to redeemable common stockholders	$ (270)	$ 0
Net loss attributable to redeemable common stockholders	(245)	0
Allocation of net loss attributable to common stockholders	(12,536)	(32,901)
Net loss attributable to common stockholders, basic	(17,217)	(37,492)
Net loss attributable to common stockholders, diluted	$ (17,217)	$ (37,492)
Denominator:
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, basic (in shares)	10,951,270	8,276,481
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, diluted (in shares)	10,951,270	8,276,481
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (1.57)	$ (4.53)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (1.57)	$ (4.53)
Redeemable Common Stock
Numerator:
Add: accretion on redeemable common stock	$ 25
Denominator:
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, basic (in shares)	172,131	0
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, diluted (in shares)	172,131	0
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (1.42)	$ 0
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (1.42)	$ 0
Non-Redeemable Common Stock
Numerator:
Allocation of net loss attributable to common stockholders	$ (17,192)	$ (37,492)
Add: accretion on redeemable common stock	(25)	0
Net loss attributable to common stockholders, basic	(17,217)	(37,492)
Net loss attributable to common stockholders, diluted	$ (17,217)	$ (37,492)
Denominator:
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, basic (in shares)	10,951,270	8,276,481
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, diluted (in shares)	10,951,270	8,276,481
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (1.57)	$ (4.53)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (1.57)	$ (4.53)