Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Share-based Compensation - Stock Option Activity Under 2023 Incentive Award Plan (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Options, Weighted Average Exercise Price
Share-based compensation expense	$ 1.6	$ 1.7	$ 3.3	$ 3.3
Incentive Award Plan 2023 \| Stock options
Options, Number of Shares
Outstanding, beginning of period			51,016
Outstanding, end of period	51,016		51,016		51,016
Exercisable, end of period	24,679		24,679
Options, Weighted Average Exercise Price
Outstanding, beginning of period			$ 242.14
Outstanding, end of period	$ 242.14		242.14		$ 242.14
Exercisable, end of period	$ 73.77		$ 73.77
Weighted average remaining contractual life of options exercisable			9 years		9 years 6 months
Share-based compensation expense	$ 0.6	$ 0.4	$ 1.3	$ 0.5
Unrecognized compensation expense related to non-vested stock options	$ 4.0		$ 4.0		$ 5.3
Weighted-average remaining requisite service period for which unrecognized compensation expense			13 months		19 months