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Summary of Significant Accounting Policies - Breakdown of the Company Revenue (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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| Concentration Risk [Line Items] | ||
| Revenues | $ 33,752us-gaap_Revenues | $ 23,633us-gaap_Revenues |
| U.S. revenue | ||
| Concentration Risk [Line Items] | ||
| Revenues |
25,354us-gaap_Revenues / us-gaap_StatementGeographicalAxis = country_US |
19,187us-gaap_Revenues / us-gaap_StatementGeographicalAxis = country_US |
| Non-U.S. revenue | ||
| Concentration Risk [Line Items] | ||
| Revenues |
$ 8,398us-gaap_Revenues / us-gaap_StatementGeographicalAxis = ingn_NonUSMember |
$ 4,446us-gaap_Revenues / us-gaap_StatementGeographicalAxis = ingn_NonUSMember |
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- Definition
Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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