Inogen, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

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

Business Overview - Additional Information (Details)

v3.8.0.1

Business Overview - Additional Information (Details) $ in Thousands		9 Months Ended
	May 04, 2017 USD ($)	Sep. 30, 2017 USD ($) Product lb	Dec. 31, 2017 USD ($)
Business Overview Disclosures [Line Items]
Percentage of patients using portable oxygen concentrators		9.10%
Goodwill acquired		$ 2,330
MedSupport Systems B.V.
Business Overview Disclosures [Line Items]
Aggregate payment for acquisition	$ 5,831
Cash paid at closing	5,779
Cash acquired	1,337
Intangible assets acquired	1,529
Goodwill acquired	2,154
Net assets assumed	811
MedSupport Systems B.V. \| Scenario Forecast
Business Overview Disclosures [Line Items]
Estimated net working capital adjustments payable			$ 52
MedSupport Systems B.V. \| General and Administrative
Business Overview Disclosures [Line Items]
Acquisition expenses	$ 370
Inogen Europe Holding B.V.
Business Overview Disclosures [Line Items]
Date of incorporation of subsidiary		Apr. 13, 2017
One G4
Business Overview Disclosures [Line Items]
Weight of oxygen portable device \| lb		2.8
One G3
Business Overview Disclosures [Line Items]
Weight of oxygen portable device \| lb		4.8
One G2
Business Overview Disclosures [Line Items]
Weight of oxygen portable device \| lb		7.0
Maximum \| One G4
Business Overview Disclosures [Line Items]
Estimated battery life of portable oxygen concentrator		2 hours 36 minutes
Maximum \| One G3
Business Overview Disclosures [Line Items]
Estimated battery life of portable oxygen concentrator		4 hours 42 minutes
Maximum \| One G2
Business Overview Disclosures [Line Items]
Estimated battery life of portable oxygen concentrator		5 hours
Minimum \| Inogen One
Business Overview Disclosures [Line Items]
Number of portable oxygen concentrators \| Product		327,000

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