The increase (decrease) during the reporting period in the value of deferred tax assets.

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Amount of operating loss carryforwards that are not subject to expiration dates.

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Amount of operating loss carryforwards that are subject to expiration dates.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of unrecognized tax benefits.

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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Income Taxes - Additional information (Details) - USD ($)		12 Months Ended
	Jul. 04, 2025	Dec. 31, 2025	Dec. 31, 2024
Income Taxes
Uncertain tax positions		$ 0
Forge Nano, Inc.
Income Taxes
Increase in valuation allowance		8,640,000
Increase in deferred tax asset		8,640,000
Uncertain tax positions		$ 0
Income tax rate, percent	21.00%	22.00%	21.00%
Forge Nano, Inc. \| US
Income Taxes
Operating loss carryforward		$ 104,170,000
Operating loss carryforward subject to expiration		3,941,000
Operating loss carryforward not subject to expiration		$ 100,229,000