Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Operating activities:
Net loss	$ (49,198)	$ (101,535)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense	4,696	1,498
Non-cash operating lease expense	619	466
Loss on assignment of finance lease	158	0
Depreciation and amortization	63	73
Amortization of finance lease right-of-use asset	13	40
Non-cash interest expense	7	30
Gain on disposal of property and equipment	(48)	0
Reversal due to settlement of indirect tax liabilities	(9,445)	0
Loss on disposal of discontinued operations	0	1,799
Amortization of costs to obtain a contract with a customer	0	184
Changes in assets and liabilities:
Accounts receivable	(165)	13,620
Inventory	0	6,097
Prepaid expenses, other current assets, and other assets	(206)	123
Accounts payable and accrued liabilities	(4,819)	(9,585)
Accrued indirect tax liabilities	(1,665)	8,043
Accrued compensation and benefits	(2,252)	(1,465)
Contract liabilities	0	(29,329)
Operating lease liabilities	(669)	(483)
Net cash used in operating activities	(62,911)	(110,424)
Investing activities:
Proceeds from sales of property and equipment	185	0
Purchases of property and equipment	0	(23)
Net cash provided by (used in) investing activities	185	(23)
Financing activities:
Proceeds from underwritten public offering, net of issuance costs	378,125	0
Proceeds from at-the-market offering of common stock, net of issuance costs	4,126	0
Proceeds from exercise of stock options	1,124	0
Proceeds from private placement, net of issuance costs	0	239,202
Deferred financing costs	137	0
Payment of finance lease liabilities	(50)	(125)
Payment for shares withheld to fund payroll taxes	0	(39)
Net cash provided by financing activities	383,462	239,038
Net increase in cash, cash equivalents and restricted cash	320,736	128,591
Cash, cash equivalents and restricted cash at beginning of period	196,177	35,778
Cash, cash equivalents and restricted cash at end of period	516,913	164,369
Supplemental disclosure of cash flows:
Income taxes paid	0	95
Non-cash investing activities:
Purchases of property and equipment, included in accounts payable and accrued liabilities	0	106
Non-cash financing activities:
Issuance costs incurred but not yet paid, included in accounts payable and accrued liabilities	1,220	35
Proceeds from exercise of stock options included in prepaid expenses, other current assets, and other assets	194	0
Deferred financing costs incurred but not yet paid	97	0
Purchase of shares pursuant to Employee Stock Purchase Plan	$ 33	$ 55