|
Intangible Assets - Summary of Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
| Finite Lived Intangible Assets [Line Items] | ||
| Estimated useful life of intangible asset | 2 years | |
| Gross carrying amount | $ 1,186us-gaap_FiniteLivedIntangibleAssetsGross | $ 981us-gaap_FiniteLivedIntangibleAssetsGross |
| Accumulated amortization | 916us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | 766us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |
| Net amount | 270us-gaap_FiniteLivedIntangibleAssetsNet | 215us-gaap_FiniteLivedIntangibleAssetsNet |
| Licenses | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Estimated useful life of intangible asset | 10 years | 10 years |
| Gross carrying amount |
185us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_LicensesMember |
185us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_LicensesMember |
| Accumulated amortization |
81us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_LicensesMember |
63us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_LicensesMember |
| Net amount |
104us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_LicensesMember |
122us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_LicensesMember |
| Patents And Websites | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Estimated useful life of intangible asset | 5 years | 5 years |
| Gross carrying amount |
873us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_PatentsAndWebsitesMember |
723us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_PatentsAndWebsitesMember |
| Accumulated amortization |
749us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_PatentsAndWebsitesMember |
662us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_PatentsAndWebsitesMember |
| Net amount |
124us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_PatentsAndWebsitesMember |
61us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_PatentsAndWebsitesMember |
| Commercial | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Estimated useful life of intangible asset | 2 years | 2 years |
| Gross carrying amount |
128us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_CommercialMember |
73us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_CommercialMember |
| Accumulated amortization |
86us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_CommercialMember |
41us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_CommercialMember |
| Net amount |
$ 42us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_CommercialMember |
$ 32us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ingn_CommercialMember |
| X | ||||||||||
|
- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
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. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Details
|