Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 24,445	$ 9,692
Short-term investments	208,839	117,490
Accounts receivable	25,723	20,281
Inventories, net	19,443	17,421
Prepaid and other current assets	2,773	3,523
Total current assets	281,223	168,407
Property and equipment, net	12,444	10,841
Operating leases right-of-use assets	10,818	2,444
Restricted cash	711	711
Other assets	303	147
Total assets	305,499	182,550
Current liabilities:
Accounts payable	5,095	3,863
Accrued expenses and other current liabilities	13,787	15,239
Lease liabilities	736	1,801
Total current liabilities	19,618	20,903
Long-term lease liabilities	10,674	1,211
Other long-term liabilities	0	74
Total liabilities	30,292	22,188
Commitments and contingencies (Note 9)
Stockholders' deficit:
Common stock, $0.001 par value, 900,000,000 shares authorized, 39,617,334 shares issued and outstanding as of June 30, 2024 and 36,139,513 shares issued and outstanding as of December 31, 2023	40	36
Preferred stock, $0.001 par value, 100,000,000 shares authorized, no shares issued and outstanding	0	0
Additional paid-in capital	885,104	754,971
Accumulated other comprehensive loss	(118)	(5)
Accumulated deficit	(609,819)	(594,640)
Total stockholders' deficit	275,207	160,362
Total liabilities and stockholders' equity	$ 305,499	$ 182,550