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Note 2 - Summary of Significant Accounting Policies - Summary Of CODM Segments (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Research and development		$ 69,637	$ 89,423	$ 68,032
General and administrative		71,809	16,534	11,988
Net loss		(24,342)	(97,217)	(76,246)
Cash and cash equivalents		128,574	121,136
CODM Monitoring [Member]
Research and development		69,637	89,423	68,032
General and administrative		71,809	16,534	11,988
Other segment items(a)	[1]	(117,104)	(8,740)	(3,774)
Net loss		24,342	97,217	$ 76,246
Cash and cash equivalents		$ 128,574	$ 121,136
[1] Other segment items include interest income, other income, net and gain from change in fair value of warrant liabilities.

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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