Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Operating activities:
Net loss	$ (18,916)	$ (69,045)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense	1,325	972
Stock-based compensation expense	2,893	938
Change in fair value of the Convertible Loan	(31,399)	21,845
Non-cash interest expense	10,758	2,573
Non-cash interest income		(22)
Gain (loss) on debt and Convertible Loan extinguishments	(2,166)	3,863
Change in right-of-use asset	2,053	1,018
Loss from disposal of property and equipment		81
Changes in operating assets and liabilities:
Prepaid expenses and other assets	5,106	4,826
Accounts payable and accrued liabilities	(3,755)	39
Accrued compensation	1,512	(1,060)
Operating lease liability	(4,962)	(13,451)
Net cash used in operating activities	(37,551)	(47,423)
Investing activities:
Purchases of property and equipment	(1,879)	(8,144)
Proceeds from sale of property and equipment		10
Net cash used in investing activities	(1,879)	(8,134)
Financing activities:
Proceeds from issuance of the Convertible Loan, net of issuance costs		29,101
Proceeds from issuance of term debt, net of issuance costs	34,889	24,925
Payments for taxes related to net share settlement of equity awards	(61)	(43)
Proceeds from exercise of stock options	130	5
Net cash provided by financing activities	34,958	53,988
Net decrease in cash, cash equivalents and restricted cash	(4,472)	(1,569)
Cash, cash equivalents and restricted cash, beginning of period	19,243	20,812
Cash, cash equivalents and restricted cash, end of period	14,771	19,243
Supplemental disclosure of cash flow information:
Right-of-use asset obtained in exchange for operating lease liability	977	2,700
Property and equipment included in accounts payable and accrued liabilities	$ 89	$ 217