STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Operating activities
Net loss	$ (61,599)	$ (39,136)	$ (66,067)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization expense	3,059	2,063	1,292
Non-cash lease expense	1,947	4,008	3,624
Stock-based compensation	48,962	37,381	13,530
Non-cash interest expense	8,958	7,400	4,220
Non-cash royalty revenue related to the sale of future royalties	(8,545)	(2,692)	0
Other, net	(3,913)	(4,664)	(2,930)
Changes in operating assets and liabilities
Accounts receivable	(14,143)	(35,674)	(14,298)
Inventory	(31,923)	(41,697)	(21,141)
Prepaid commercial manufacturing	1,899	6,782	(9,593)
Prepaid expenses and other assets	(4,293)	(4,543)	(6,035)
Accounts payable	3,235	4,862	279
Accrued compensation and benefits	4,168	2,343	5,049
Operating lease liabilities	(1,827)	(4,588)	(3,928)
Accrued and other liabilities	14,545	21,254	3,691
Deferred revenue	(3,013)	2,092	2,590
Net cash used in operating activities	(42,483)	(44,809)	(89,717)
Investing activities
Proceeds from maturities and redemptions of investments	211,456	177,854	84,321
Purchases of investments	(218,923)	(195,161)	(215,225)
Purchases of property and equipment	(1,492)	(1,011)	(344)
Net cash used in investing activities	(8,959)	(18,318)	(131,248)
Financing activities
Proceeds from issuance of common stock in at the market offering, net of issuance costs	0	0	119,236
Proceeds from 2022 Loan Agreement, net of costs	48,668	99,451	22,386
Proceeds from the sale of future royalties, net of issuance costs	0	0	5,000
Proceeds from issuance of common stock under equity incentive plans	5,841	8,138	1,173
Payments of the previously outstanding exit fees	0	(1,000)	(1,500)
Net cash provided by financing activities	54,509	106,589	146,295
Net increase (decrease) in cash and cash equivalents	3,067	43,462	(74,670)
Cash and cash equivalents at beginning of period	64,932	21,470	96,140
Cash and cash equivalents at end of period	67,999	64,932	21,470
Supplementary disclosure of cash flow information
Cash paid for interest	15,717	11,408	4,240
Cash paid for income taxes	485	266	51
Supplementary disclosure of non-cash activities
Right-of-use assets obtained in exchange for lease obligations	4,362	1,010	339
Issuance of common stock for services	$ 315	$ 257	$ 337