CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 42,454	$ 30,432
Short-term investments	189,019	73,143
Accounts receivable, net	9,060	11,996
Inventories, net	15,730	13,320
Prepaid expenses and other current assets	5,652	4,032
Total current assets	261,915	132,923
Property and equipment, net	5,515	4,776
Operating lease right-of-use asset	6,344	6,645
Restricted cash	100	100
Deferred offering costs		5,051
Long-term investments	64,004
Other long-term assets	146	150
Total assets	338,024	149,645
Current liabilities:
Accounts payable	3,454	2,852
Accrued expenses and other current liabilities	10,565	15,828
Operating lease liabilities	1,524	1,529
Deferred revenue	949	939
Total current liabilities	16,492	21,148
Operating lease liabilities, net of current portion	5,450	5,726
Deferred revenue, net of current portion	2,330	1,860
Warrant liabilities		44,898
Total liabilities	24,272	73,632
Commitments and contingencies (Note 17)
Convertible preferred stock (Series A, A-2, B, B-2, C, D and E), par value of $0.0001 per share; no and 34,966,547 shares authorized at March 31, 2025 and December 31, 2024, respectively; no and 17,228,954 shares issued and outstanding at March 31, 2025 and December 31, 2024, respectively; liquidation preference of no and $355,162 at March 31, 2025 and December 31, 2024, respectively		321,373
Stockholders' deficit:
Common stock	4
Preferred stock
Additional paid-in capital	638,901	51,311
Accumulated other comprehensive income	240	65
Accumulated deficit	(325,393)	(296,737)
Total stockholders' equity (deficit)	313,752	(245,360)
Total liabilities, convertible preferred stock and stockholders' equity (deficit)	338,024	149,645
Class A Common Stock
Stockholders' deficit:
Common stock		1
Class B Common Stock
Stockholders' deficit:
Common stock
Class C Common Stock
Stockholders' deficit:
Common stock