CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2023	$ 278,513	$ 27	$ 646,352	$ (367,866)
Balance (in shares) at Dec. 31, 2023		26,828,000
Net Income (Loss)	(26,817)			(26,817)
Share-based compensation expense	10,088		10,088
Issuance of common stock upon exercise of stock options	2,188		2,188
Issuance of common stock upon exercise of stock options (in shares)		89,000
Balance at Mar. 31, 2024	263,972	$ 27	658,628	(394,683)
Balance (in shares) at Mar. 31, 2024		26,917,000
Balance at Dec. 31, 2023	278,513	$ 27	646,352	(367,866)
Balance (in shares) at Dec. 31, 2023		26,828,000
Net Income (Loss)	(44,033)
Balance at Jun. 30, 2024	258,583	$ 27	670,455	(411,899)
Balance (in shares) at Jun. 30, 2024		27,042,000
Balance at Mar. 31, 2024	263,972	$ 27	658,628	(394,683)
Balance (in shares) at Mar. 31, 2024		26,917,000
Net Income (Loss)	(17,216)			(17,216)
Share-based compensation expense	9,424		9,424
Issuance of common stock upon exercise of stock options	$ 2,403		2,403
Issuance of common stock upon exercise of stock options (in shares)	125,000
Balance at Jun. 30, 2024	$ 258,583	$ 27	670,455	(411,899)
Balance (in shares) at Jun. 30, 2024		27,042,000
Balance at Dec. 31, 2024	240,978	$ 27	689,758	(448,807)
Balance (in shares) at Dec. 31, 2024		27,096,000
Net Income (Loss)				(14,076)
Share-based compensation expense	6,662		6,662
Issuance of common stock upon exercise of stock options	195		195
Issuance of common stock upon exercise of stock options (in shares)		25
Balance at Mar. 31, 2025	233,759	$ 27,121	696,615	(462,883)
Balance (in shares) at Mar. 31, 2025		27,000
Balance at Dec. 31, 2024	240,978	$ 27	689,758	(448,807)
Balance (in shares) at Dec. 31, 2024		27,096,000
Net Income (Loss)	(23,256)
Balance at Jun. 30, 2025	231,053	$ 27	703,089	(472,063)
Balance (in shares) at Jun. 30, 2025		27,148,000
Balance at Mar. 31, 2025	233,759	$ 27,121	696,615	(462,883)
Balance (in shares) at Mar. 31, 2025		27,000
Net Income (Loss)	(9,180)			(9,180)
Share-based compensation expense	6,200		6,200
Issuance of common stock upon exercise of stock options	274		274
Issuance of common stock upon exercise of stock options (in shares)		27,000
Balance at Jun. 30, 2025	$ 231,053	$ 27	$ 703,089	$ (472,063)
Balance (in shares) at Jun. 30, 2025		27,148,000

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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+ Details

Arcturus Therapeutics Holdings Inc. 10-Q