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Nature of business - Additional Information (Details)
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12 Months Ended |
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Dec. 31, 2014
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| Minimum | |
| Nature Of Business [Line Items] | |
| Weight of oxygen portable device |
4.8ingn_WeightOfPortableOxygenDevice / us-gaap_RangeAxis = us-gaap_MinimumMember |
| Maximum | |
| Nature Of Business [Line Items] | |
| Weight of oxygen portable device |
7.0ingn_WeightOfPortableOxygenDevice / us-gaap_RangeAxis = us-gaap_MaximumMember |
| Maximum | One G3 | |
| Nature Of Business [Line Items] | |
| Estimated battery life of portable oxygen concentrator | 4 hours 30 minutes |
| Maximum | One G2 | |
| Nature Of Business [Line Items] | |
| Estimated battery life of portable oxygen concentrator | 5 hours |
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- Definition
Estimated battery life of portable oxygen concentrator products. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Weight of portable oxygen device. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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