Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Cash flows from operating activities
Net loss	$ (221,247)	$ (334,326)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	633	795
Stock-based compensation	28,719	24,047
Accrued payment-in-kind interest on debt	4,664	3,775
Accrued interest on revenue interest financing liability, net of payments	24,333	46,111
Amortization of debt discount	3,014	2,192
Inventory reserve	280	836
Other	5,205	5,098
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	5,513	(7,672)
Accounts receivable, net	(39,331)	(37,160)
Accounts payable and accrued expenses	34,104	34,936
Accrued interest	121	565
Operating right-of-use assets and lease liabilities	222	175
Inventory	(11,781)	(6,142)
Other long-term assets	(1,224)	0
Net cash used in operating activities	(166,775)	(266,770)
Cash flows from investing activities
Cash paid for property and equipment	(229)	(135)
Net cash used in investing activities	(229)	(135)
Cash flows from financing activities
Proceeds from issuance of common stock from exercise of stock options	1,638	1,599
Net proceeds from issuance of debt	0	59,400
Net proceeds from underwritten public offering	0	121,775
Payment of employee tax obligations related to vesting of PSUs and RSUs	(1,926)	0
Net cash (used in) provided by financing activities	(288)	182,774
Net decrease in cash and cash equivalents and restricted cash	(167,292)	(84,131)
Cash and cash equivalents and restricted cash - beginning of period	300,125	384,256
Cash and cash equivalents and restricted cash - end of period	132,833	300,125
Supplemental disclosure of cash flow information
Interest paid	21,368	17,293
Supplemental disclosure of noncash investing and financing activities
Property and equipment purchases included in accounts payable and accrued expenses	0	8
Final interest payment fee	0	1,800
Settlement of ESPP liability in common stock	2,969	2,401
Settlement of 401(k) liability in common stock	$ 5,258	$ 3,683