CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash flows from operating activities
Net loss	$ (50,140)	$ (40,174)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense	2,786	1,370
Non-cash interest expense	75	87
Non-cash lease expense	944	634
Non-cash (income) expense from collaborative arrangements, net	(2,684)	(2,406)
Stock-based compensation expense	5,705	5,551
Other	29	28
Changes in assets and liabilities:
Prepaid expenses and other current assets	(1,913)	1,701
Accounts payable and accrued expenses	2,105	2,048
Other non-current liabilities	90	(617)
Net cash used in operating activities	(43,003)	(31,778)
Cash flows from investing activities
Purchases of property and equipment	(150)	(3,372)
Payment of security deposits	(126)	0
Net cash used in investing activities	(276)	(3,372)
Cash flows from financing activities
Issuance of common stock and warrants, net	18,326	37,575
Payment of EB-5 Loan	(1,000)	(2,889)
Net cash provided by financing activities	17,326	34,686
Effect of changes in exchange rate on cash and restricted cash	10	3
Net decrease in cash and restricted cash	(25,943)	(461)
Cash and restricted cash at beginning of period	58,821	39,462
Cash and restricted cash at end of period	32,879	39,001
Supplemental disclosure of non-cash investing and financing transactions:
Purchases of property and equipment	19	0
Series B Convertible Preferred Stock reacquisition	0	1
Right-of-use asset related to operating leases	$ 1,316	$ 103