Annual report pursuant to Section 13 and 15(d)

Nature of business - Additional Information (Details)

v3.6.0.2
Nature of business - Additional Information (Details)
12 Months Ended
Dec. 31, 2016
Product
lb
Nature Of Business [Line Items]  
Percentage of patients using portable oxygen concentrators 8.00%
One G4  
Nature Of Business [Line Items]  
Weight of oxygen portable device 2.8
One G3  
Nature Of Business [Line Items]  
Weight of oxygen portable device 4.8
One G2  
Nature Of Business [Line Items]  
Weight of oxygen portable device 7.0
Inogen One | Minimum  
Nature Of Business [Line Items]  
Number of portable oxygen concentrators | Product 228,000