Annual report pursuant to Section 13 and 15(d)

Nature of Business - Additional Information (Details)

v3.19.3.a.u2
Nature of Business - Additional Information (Details)
12 Months Ended
Dec. 31, 2019
Product
Inogen Europe Holding B.V.  
Nature Of Business [Line Items]  
Date of incorporation of subsidiary Apr. 13, 2017
Minimum | Inogen One  
Nature Of Business [Line Items]  
Number of portable oxygen concentrators 774,000