Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net loss	$ (44,137)	$ (7,870)
Adjustments to reconcile net loss to net cash used for operating activities:
Depreciation, amortization, and impairment	718	1,345
Share-based compensation	7,099	2,689
Amortization of debt issuance costs and discounts	10,714	1,972
Gain on contract termination	(300)	0
Loss on the extinguishment of debt	0	1,029
Other, net	104	(204)
Changes in operating assets and liabilities:
Trade receivables and other receivables, net	1,094	(3,073)
Inventories	725	(989)
Prepaid expenses and other assets	(223)	1,290
Accounts payable	2,782	(1,020)
Accrued expenses and other liabilities	(1,492)	(2,515)
Deferred revenue	(12,843)	966
Net cash used for operating activities	(35,759)	(6,380)
Cash flows from investing activities:
Capital expenditures	(159)	(995)
Net cash used for investing activities	(159)	(995)
Cash flows from financing activities:
Proceeds from issuance of common stock under public equity offering-ATM, net	11,783	8,912
Proceeds from common stock issued under public equity offering, net	71,974	0
Proceeds from exercise of warrants, net	165	8,307
Proceeds from shares issued under employee stock purchase plan	67	39
Proceeds from exercise of stock options	732	1
Proceeds from issuance of debt	0	31,144
Proceeds from issuance of Royalty Rights Agreements	0	13,856
Repayment of debt principal including lease liabilities	(23)	(51,529)
Payments for royalty obligations	(5)	0
Payments for financing costs	0	(4,643)
Premium paid to retire debt	0	(2,102)
Payments for taxes on share-based compensation	(1,101)	(11)
Net cash provided by financing activities	83,592	3,974
Net increase (decrease) in cash and cash equivalents	47,674	(3,401)
Cash and cash equivalents:
Beginning of period	23,872	27,273
End of period	71,546	23,872
Supplemental disclosures of cash flow information:
Cash payments for interest	7,097	4,602
Cash payments for income taxes	305	0
Non-cash investing activities: capital expenditures in accounts payable	78	0
Non-cash financing activities: accrued taxes on share-based compensation	$ 250	$ 0