Inogen, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies - Sales Revenue Disaggregated by Geographic Region (Details)

Summary of Significant Accounting Policies - Sales Revenue Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Total sales revenue	$ 295,304	$ 278,756	$ 251,607
Domestic
Disaggregation Of Revenue [Line Items]
Total sales revenue	156,476	161,549	162,206
International
Disaggregation Of Revenue [Line Items]
Total sales revenue	$ 138,828	$ 117,207	$ 89,401

- 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.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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