CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows used in operating activities:
Net (loss) income	$ (44,085)	$ 41,337
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	773	2,235
Share-based compensation	5,759	5,834
Loss on disposal of assets	34	254
Non-cash interest expense	146	255
Amortization of right-of-use assets	628	574
Loss (gain) on changes in fair value	2,415	(346)
Gain from equity method investment	(677)	(763)
Amortization of discount on note receivable	(451)	(280)
Loss (gain) on change in fair value of warrant liability	51	(18,151)
Changes in operating assets and liabilities:
Prepaid expenses	(1,009)	309
Marketable securities	464	0
Accounts receivable	229	694
Contract asset	1,469	(1,359)
Other assets and other current assets	(45)	(96)
Accounts payable	93	(1,982)
Other liabilities and other current liabilities	(4,441)	(4,015)
Deferred revenue	(43)	(57,808)
Lease liabilities	(633)	(542)
Net cash used in operating activities	(39,323)	(33,850)
Cash flows used in investing activities:
Purchases of property, equipment and software	(66)	(114)
Purchases of intangible assets	(265)	0
Proceeds from sale of equipment	5	60
Net cash used in investing activities	(326)	(54)
Cash flows provided by financing activities:
Proceeds from employee stock purchase plan	140	112
Proceeds from issuance of common stock and warrants through underwritten offering, net of issuance cost	0	37,025
Proceeds from issuance of common stock through ATM facility, net of issuance cost	14,816	2,755
Proceeds from issuance of common stock to collaboration partners and licensees	1,031	905
Net cash provided by financing activities	15,987	40,797
Net (decrease) increase in cash and cash equivalents	(23,662)	6,893
Cash, cash equivalents, and restricted cash - beginning of period	108,468	116,678
Cash, cash equivalents, and restricted cash - end of period	84,806	123,571
Reconciliation of cash, cash equivalents and restricted cash
Cash and cash equivalents	62,242	123,571
Restricted cash	22,564	0
Total of cash, cash equivalents and restricted cash	84,806	123,571
Supplemental disclosures of cash flow information:
Property, equipment and software additions included in accounts payable and other current liabilities	0	0
Cash paid for interest	$ 685	$ 1,058