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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Stockholders' equity - Common stock and Warrants (Details) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended	6 Months Ended
	Dec. 04, 2024 USD ($) shares	Aug. 05, 2025 USD ($) shares	Mar. 31, 2025 shares	Jun. 30, 2025 USD ($) $ / shares shares	Dec. 31, 2024 $ / shares	Nov. 30, 2023
Stockholders' Equity
Consideration received on stock sale				$ 205,275
Authorized amount under stock repurchase program	$ 250,000
Number of shares repurchased \| shares				0
Common stock warrants
Stockholders' Equity
Exchange ratio in business combination						0.2
Exercise price of warrants per share \| $ / shares				$ 53.45	$ 53.45
Penny Warrants
Stockholders' Equity
Number of warrants or rights issued during the period \| shares				2,000,000
Percentage of warrants				10.00%
Warrant term				3 years
Weighted average issuance date fair value of warrants \| $ / shares				$ 0.9
Penny Warrants \| Maximum
Stockholders' Equity
Exercise price of warrants per share \| $ / shares				$ 1
At-the-market offering
Stockholders' Equity
Consideration received on stock sale	$ 500,000
Number of shares authorized under stock repurchase program \| shares	4,683,936
Percentage of common stock issued and outstanding	5.00%
Issuance of stock common stock (in shares) \| shares				4,205,019
Proceeds from the issuance of common stock				$ 113,100
Stock Issuance Costs				$ 1,100
At-the-market offering \| Subsequent Event
Stockholders' Equity
Issuance of stock common stock (in shares) \| shares		1,000,000
Proceeds from the issuance of common stock		$ 21,100
Stock Issuance Costs		$ 200
At-the-market offering \| Common Stock
Stockholders' Equity
Issuance of stock common stock (in shares) \| shares			4,205,019