Change in adjustment of depreciation expense.

No definition available.

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- Definition

Increase (decrease) of earning per share.

+ References

No definition available.

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- Definition

Summary of significant accounting policies.

+ References

No definition available.

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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

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- Definition

Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer, classified as current.

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- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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- Definition

Useful life of property, plant, and equipment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

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- Definition

Return of or reimbursements received in relation to direct costs and expenses previously paid or incurred.

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- Definition

Indicates title and position of individual or name of group identified as chief operating decision maker (CODM) for segment reporting.

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- Definition

Description of how chief operating decision maker (CODM) uses reported segment profit (loss) measure to assess performance and allocate resource.

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- Definition

Amount of sublease income excluding finance and operating lease expense.

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Summary of Significant Accounting Policies - Additional Information (Detail) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2026 USD ($) $ / shares	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($) Segment $ / shares	Sep. 30, 2025 USD ($)	Dec. 31, 2025
Summary Of Significant Accounting Policies [Line Items]
Decrease of depreciation expense	$ (1,100)		$ (3,500)
Decrease of loss per share \| $ / shares	$ (0.02)		$ (0.06)
Sublease rental income	$ 200	$ 100	$ 800	$ 400
Cost of goods sold	9,903	$ 10,508	$ 29,463	$ 30,820
Number of reportable segments \| Segment			1
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]			srt:ChiefExecutiveOfficerMember
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description			The CODM regularly reviews entity-wide net income and operating results compared to budget and forecast information to assess the Company's performance and to allocate resources for its single reporting segment. The measure of profit or loss is reported in the Condensed Statements of Operations and Comprehensive Loss.
IEEPA Tariff Refund [Member]
Summary Of Significant Accounting Policies [Line Items]
IEEPA tariffs paid and recognized			$ 1,000
Cost of goods sold	700
Refund liability	$ 300		300
Capitalized Surgical Instruments [Member]
Summary Of Significant Accounting Policies [Line Items]
Decrease of depreciation expense			$ (4,600)
Minimum [Member] \| Revenue Benchmark [Member] \| Customer Concentration Risk [Member]
Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage	10.00%	10.00%	10.00%	10.00%
Minimum [Member] \| Capitalized Surgical Instruments [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	3 years		3 years
Maximum [Member] \| Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage			10.00%		10.00%
Maximum [Member] \| Capitalized Surgical Instruments [Member]
Summary Of Significant Accounting Policies [Line Items]
Useful life	5 years		5 years