Accounting policies.

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Number of consecutive trading days

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Percentage of performance measurement

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Performance period ending date

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Share based compensation arrangement by share based payment award award allocated rights percentage.

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479983/718-10-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 718
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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 nonvested award under share-based payment arrangement. Excludes share and unit options.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Number of shares authorized for issuance under share-based payment arrangement.

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Price of a single share of a number of saleable stocks of a company.

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Percentage of vesting of award under share-based payment arrangement.

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The Company and Significant Accounting Policies - Stock-Based Compensation - Additional Information (Detail) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Jan. 31, 2026 USD ($) Days $ / shares	Jun. 30, 2026 USD ($) $ / shares shares	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) $ / shares shares	Jun. 30, 2025 USD ($)
Accounting Policies [Line Items]
Share-based compensation expenses \| $			$ 0.1	$ 0.1	$ 0.1
Restricted Stock Units
Accounting Policies [Line Items]
Share-based compensation expenses \| $		$ 3.9	2.2	7.2	4.3
Total unrecognized compensation expense related to grants of restricted stock units \| $		18.9		$ 18.9
Weighted average period for unrecognized compensation expense related to grants of restricted stock units				1 year 10 months 24 days
Weighted Average Fair Value				$ 3.61
Share based payment award cancelled \| shares				404,000
Performance Stock Units
Accounting Policies [Line Items]
Share-based compensation expenses \| $		0.4	$ 0.5	$ 0.4	$ 1.0
Total unrecognized compensation expense related to grants of restricted stock units \| $		$ 1.5		$ 1.5
Weighted average period for unrecognized compensation expense related to grants of restricted stock units				2 years
Share price		$ 3.37		$ 3.37
Number of consecutive trading days \| Days	30
Performance period commencing date	Jan. 21, 2026
Performance period ending date	Jan. 21, 2031
Weighted Average Fair Value				$ 2.97
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) \| shares		200,000		200,000
Share based payment award cancelled \| shares				307,000
Allocated percentage				25.00%
Percentage of performance measurement				100.00%
Performance Stock Units \| Tranche One
Accounting Policies [Line Items]
Share price	$ 3.5
Fair value of each of the Tranches \| $	$ 0.2
Weighted Average Fair Value	$ 3.26
Performance Stock Units \| Tranche Two
Accounting Policies [Line Items]
Share price	$ 4.5
Fair value of each of the Tranches \| $	$ 0.2
Weighted Average Fair Value	$ 3.06
Performance Stock Units \| Tranche Three
Accounting Policies [Line Items]
Share price	$ 5.5
Fair value of each of the Tranches \| $	$ 0.1
Weighted Average Fair Value	$ 2.87
Performance Stock Units \| Tranche Four
Accounting Policies [Line Items]
Share price	$ 6.5
Fair value of each of the Tranches \| $	$ 0.1
Weighted Average Fair Value	$ 2.69
Minimum \| Restricted Stock Units
Accounting Policies [Line Items]
Vesting period				1 year
Minimum \| Performance Stock Units
Accounting Policies [Line Items]
Vesting percentage	0.00%
Maximum \| Restricted Stock Units
Accounting Policies [Line Items]
Vesting period				4 years
Maximum \| Performance Stock Units
Accounting Policies [Line Items]
Vesting percentage	100.00%