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Concentrations - Additional Information (Detail)	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Accounts Receivable | Customer Concentration Risk | Four Customers
Concentration Risk [Line Items]
Concentration Risk, Percentage				63.00%		84.00%
Revenue | Customer Concentration Risk | Four Customers
Concentration Risk [Line Items]
Concentration Risk, Percentage			67.00%
Revenue | Customer Concentration Risk | Two Customers
Concentration Risk [Line Items]
Concentration Risk, Percentage				40.00%
Revenue | Customer Concentration Risk | Three Customers
Concentration Risk [Line Items]
Concentration Risk, Percentage	58.00%				54.00%
Accounts Payables | Supplier Concentration Risk | One Vendor
Concentration Risk [Line Items]
Concentration Risk, Percentage		17.00%		14.00%
Cost of Goods Sold | Supplier Concentration Risk | Two Vendors
Concentration Risk [Line Items]
Concentration Risk, Percentage	27.00%		33.00%	31.00%	36.00%

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478785/954-310-50-2

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
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-Section 50
-Paragraph 42
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