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Loans Payable - Vendor Note Payable - Additional Information (Detail) - Vendor Note Payable [Member]	9 Months Ended
	Sep. 30, 2025 USD ($)
Debt Instrument [Line Items]
Trade payable in accounts payable	$ 500,000
Trade payable, interest bearing interest rate	12.00%
Collateral asset carrying value	$ 0
Collateral Agreement [Member]
Debt Instrument [Line Items]
Debt instrument maturity month and year	2018-08

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