Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (15,697)	$ (9,953)
Adjustments to reconcile loss to net cash used in operating activities:
Depreciation and amortization	1	33
Accretion of investments	(1,216)	(1,547)
Stock-based compensation	4,327	5,218
Amortization of intangible asset	729	729
Changes in assets and liabilities:
Accounts receivable, net	15,545	17,757
Inventory	13,894	6,726
Prepaid and other current assets	(12,577)	3,476
Other long-term assets	39	36
Interest receivable	450
Deferred revenue		(401)
Accounts payable and other current liabilities	(17,541)	(34,896)
Other long-term liabilities	(413)	221
Net cash used in operating activities	(12,459)	(12,601)
CASH FLOWS FROM INVESTING ACTIVITIES:
Maturities of securities	55,000	62,000
Purchases of securities	(42,936)	(33,281)
Net cash provided by investing activities	12,064	28,719
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from exercise of stock options		10
Taxes paid related to stock-based awards	(1,119)	(1,436)
Net cash used in financing activities	(1,119)	(1,426)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	(1,514)	14,692
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD	121,338	199,777
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	119,824	214,469
Cash paid during the year for:
Income taxes	22	29
Supplemental disclosure of non-cash transactions:
Initial recognition of operating lease right-of-use asset	$ 1,837	$ 81