CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Operating activities
Net income (loss)	$ (43,781)	$ (37,265)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense	1,548	930
Non-cash lease expense	2,973	2,690
Stock-based compensation	27,518	9,600
Non-cash interest expense	5,420	3,093
Non-cash royalty revenue related to the sale of future royalties	(1,776)	0
Other, net	(3,577)	(1,483)
Changes in operating assets and liabilities:
Accounts receivable	(31,164)	(35,530)
Inventory	(35,671)	(19,152)
Prepaid commercial manufacturing	6,497	(3,609)
Prepaid expenses and other assets	(5,759)	(2,671)
Accounts payable	3,686	(3,123)
Accrued compensation and benefits	(1,056)	809
Operating lease liabilities	(3,388)	(2,880)
Accrued and other liabilities	19,695	6,466
Deferred revenue	4,216	1,126
Net cash used in operating activities	(54,619)	(80,999)
Investing activities
Proceeds from maturities and redemptions of investments	120,354	36,264
Purchases of investments	(96,634)	(137,644)
Purchases of property and equipment	(418)	(301)
Net cash provided by (used in) investing activities	23,302	(101,681)
Financing activities
Proceeds from 2022 Loan Agreement, net of issuance costs	49,750	0
Proceeds from issuance of common stock in at the market offering, net of issuance costs	0	119,248
Proceeds from issuance of common stock under equity incentive and stock purchase plans	7,526	1,059
Net cash provided by financing activities	57,276	120,307
Net increase (decrease) in cash and cash equivalents	25,959	(62,373)
Cash and cash equivalents at beginning of period	21,470	96,140
Cash and cash equivalents at end of period	47,429	33,767
Supplementary disclosure of cash flow information:
Cash paid for interest	6,962	2,692
Cash paid for income taxes	272	19
Supplementary disclosure of non-cash activities:
Right-of-use assets obtained in exchange for lease obligations	1,010	339
Issuance of common stock for services	$ 257	$ 337