Inogen, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Intangible Assets - Additional Information (Details)

v2.4.1.9

Intangible Assets - Additional Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2008	Dec. 31, 2009 Patents
Finite Lived Intangible Assets [Line Items]
Estimated useful life of intangible asset	2 years
Purchased additional patents	$ 205	$ 37	$ 63
Amortization of intangible assets	150us-gaap_AmortizationOfIntangibleAssets	203us-gaap_AmortizationOfIntangibleAssets		298us-gaap_AmortizationOfIntangibleAssets
Patient setup video, Website development, redesign and commercials
Finite Lived Intangible Assets [Line Items]
Cost incurred for advertising			63	95
Comfort Life Medical, LLC
Finite Lived Intangible Assets [Line Items]
Acquisition of intangible asset					92
Estimated useful life of intangible asset	10 years
Impairments	0	0
Air Products & Chemicals
Finite Lived Intangible Assets [Line Items]
Acquisition of intangible asset						250
Estimated useful life of intangible asset	5 years
Impairments	0	0
Number of patents						4
Increase in long term liability						250
Purchased additional patents				650
Reduced underlying asset and debt		177
Breathe Oxygen Services, LLC
Finite Lived Intangible Assets [Line Items]
Acquisition of intangible asset				66
Estimated useful life of intangible asset				10 years
Impairments	$ 0	$ 0

- Definition

Costs incurred and are directly related to generating advertising revenues.

+ References

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- Definition

Discloses the amount of any reduction to the carrying amounts of regulated assets that result from impairment (for example, rate actions of a regulator).

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Amount of long-term debt due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of entity's patents that another entity was found to have infringed.

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The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

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-Glossary Investing Activities

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