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Summary of Significant Accounting Policies - Additional Information (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
0 Months Ended | 12 Months Ended | |||
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Feb. 20, 2014
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Dec. 31, 2014
Customer
Segment
Product
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Dec. 31, 2013
Customer
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Dec. 31, 2012
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Mar. 07, 2014
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| Significant Accounting Policies [Line Items] | |||||
| Extended service contracts | The second deliverable is the lifetime warranty that provides for a functional oxygen concentrator for the remaining lifetime of the patient | ||||
| Number of deliverables qualifying as separate units | 2ingn_NumberOfProductsQualifyAsSeparateUnits | ||||
| Standard product warranty description | The first deliverable is the oxygen concentrator equipment which comes with a standard warranty of three years | ||||
| Estimation for sale of products | the company estimates that 60% of patients will succumb to their disease within three years. Given the approximate mortality rate of 20% per year, the company estimates on average all patients will succumb to their disease within five years. | ||||
| Shipping and handling fees earned | $ 486us-gaap_ShippingAndHandlingRevenue | $ 376us-gaap_ShippingAndHandlingRevenue | $ 214us-gaap_ShippingAndHandlingRevenue | ||
| Accrual of product warranty liability | 1,115us-gaap_ProductWarrantyAccrual | 809us-gaap_ProductWarrantyAccrual | 447us-gaap_ProductWarrantyAccrual | ||
| Rental revenue earned | 30-day period | ||||
| Unbilled Receivables | 3,653us-gaap_UnbilledReceivablesCurrent | 1,435us-gaap_UnbilledReceivablesCurrent | |||
| Number of customers | 0ingn_NumberOfCustomers | 0ingn_NumberOfCustomers | |||
| Accounts Receivable Net Current | 19,349us-gaap_AccountsReceivableNetCurrent | 10,231us-gaap_AccountsReceivableNetCurrent | |||
| Cost Of Property Repairs And Maintenance | 0us-gaap_CostOfPropertyRepairsAndMaintenance | ||||
| Property Plant And Equipment Salvage Value | 1,628us-gaap_PropertyPlantAndEquipmentSalvageValue | 1,020us-gaap_PropertyPlantAndEquipmentSalvageValue | |||
| Impairments of long-lived assets | 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | |||
| Advertising costs | 3,290us-gaap_AdvertisingExpense | 2,840us-gaap_AdvertisingExpense | 2,503us-gaap_AdvertisingExpense | ||
| Number Of Operating Segments | 1us-gaap_NumberOfOperatingSegments | ||||
| Reverse stock split ratio | 3:1 | ||||
| Effective date of reverse stock split | Nov. 12, 2013 | ||||
| Common stock, par value | $ 16.00us-gaap_CommonStockParOrStatedValuePerShare | $ 0.001us-gaap_CommonStockParOrStatedValuePerShare | $ 0.001us-gaap_CommonStockParOrStatedValuePerShare | ||
| Increase in working capital | 844us-gaap_IncreaseDecreaseInOperatingCapital | ||||
| Common stock, shares issued | 4,411,763us-gaap_CommonStockSharesIssued | 19,059,364us-gaap_CommonStockSharesIssued | 280,974us-gaap_CommonStockSharesIssued | ||
| Common stock purchased by underwriters | 99,550ingn_CommonStockPurchasedByUnderwriters | ||||
| Conversion of preferred stock, shares | 14,259,647us-gaap_ConversionOfStockSharesConverted1 | ||||
| Inogen, Inc. | |||||
| Significant Accounting Policies [Line Items] | |||||
| Number of shares sold |
3,529,411us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction / us-gaap_StatementClassOfStockAxis = ingn_InogenIncMember |
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| Stockholders | |||||
| Significant Accounting Policies [Line Items] | |||||
| Number of shares sold |
882,352us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction / us-gaap_StatementClassOfStockAxis = ingn_StockholdersMember |
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| Customer Concentration Risk | |||||
| Significant Accounting Policies [Line Items] | |||||
| Accounts Receivable Net Current |
4,875us-gaap_AccountsReceivableNetCurrent / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
2,560us-gaap_AccountsReceivableNetCurrent / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
3,043us-gaap_AccountsReceivableNetCurrent / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
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| Sales Revenue, Net | |||||
| Significant Accounting Policies [Line Items] | |||||
| Shipping and handling costs |
1,478us-gaap_ShippingHandlingAndTransportationCosts / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember |
772us-gaap_ShippingHandlingAndTransportationCosts / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember |
639us-gaap_ShippingHandlingAndTransportationCosts / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember |
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| Sales Revenue, Net | Customer Concentration Risk | |||||
| Significant Accounting Policies [Line Items] | |||||
| Concentration risk, percentage |
27.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
29.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
27.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
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| Sales Revenue, Net | Maximum | Customer Concentration Risk | Single Customer | |||||
| Significant Accounting Policies [Line Items] | |||||
| Concentration risk, percentage |
10.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = ingn_SingleCustomerMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
10.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = ingn_SingleCustomerMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
12.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = ingn_SingleCustomerMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
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| Sales Revenue, Services, Net | |||||
| Significant Accounting Policies [Line Items] | |||||
| Shipping and handling costs |
$ 4,101us-gaap_ShippingHandlingAndTransportationCosts / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueServicesNetMember |
$ 3,149us-gaap_ShippingHandlingAndTransportationCosts / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueServicesNetMember |
$ 1,922us-gaap_ShippingHandlingAndTransportationCosts / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueServicesNetMember |
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| Sales Revenue, Services, Net | Customer Concentration Risk | |||||
| Significant Accounting Policies [Line Items] | |||||
| Concentration risk, percentage |
76.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueServicesNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
73.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueServicesNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
66.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueServicesNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
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| Accounts receivable | Customer Concentration Risk | |||||
| Significant Accounting Policies [Line Items] | |||||
| Concentration risk, percentage |
25.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
25.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
33.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |
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| Raw materials | Vendor one | |||||
| Significant Accounting Policies [Line Items] | |||||
| Concentration risk, percentage |
19.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CostOfGoodsTotalMember / us-gaap_ConcentrationRiskByTypeAxis = ingn_VendorOneMember |
17.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CostOfGoodsTotalMember / us-gaap_ConcentrationRiskByTypeAxis = ingn_VendorOneMember |
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| Raw materials | Vendor two | |||||
| Significant Accounting Policies [Line Items] | |||||
| Concentration risk, percentage |
16.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CostOfGoodsTotalMember / us-gaap_ConcentrationRiskByTypeAxis = ingn_VendorTwoMember |
15.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CostOfGoodsTotalMember / us-gaap_ConcentrationRiskByTypeAxis = ingn_VendorTwoMember |
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| Raw materials | Vendor three | |||||
| Significant Accounting Policies [Line Items] | |||||
| Concentration risk, percentage |
10.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CostOfGoodsTotalMember / us-gaap_ConcentrationRiskByTypeAxis = ingn_VendorThreeMember |
8.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CostOfGoodsTotalMember / us-gaap_ConcentrationRiskByTypeAxis = ingn_VendorThreeMember |
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| Service Contracts | |||||
| Significant Accounting Policies [Line Items] | |||||
| Extended service contracts | The Company offers extended service contracts on its Inogen One concentrator line for periods ranging from 12 to 24 months after the end of the standard warranty period | ||||
| X | ||||||||||
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- Definition
Common stock purchased by underwriters. No definition available.
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Effective date of reverse stock split. No definition available.
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Number of customers. No definition available.
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- Definition
Number of products qualify as separate units. No definition available.
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- Definition
Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate costs of keeping the property in good condition but that do not appreciably prolong the life or increase the value of the property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Describes the nature of the extended product warranties, which generally require additional fees to be paid by the buyer, and other guarantee contracts excluded from the initial recognition and initial measurement requirements. Does not include disclosures for standard product warranties, which typically have substantially shorter periods of time or provide less coverage, or both. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The increase (decrease) during the reporting period of all assets and liabilities used in operating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. No definition available.
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose). No definition available.
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Represents the method (vendor-specific objective evidence, third-party evidence, estimated selling price) used to establish the selling price of the significant unit of accounting for allocation of the consideration of the multiple-deliverable arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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A description of the changes in the pattern and timing of revenue recognition. No definition available.
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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. No definition available.
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Fees charged to customers for the delivery, generally by postal or freight service providers, of product or goods purchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Describes the nature of the product warranty, including the approximate term of the product warranty, how the product warranty arose, and the events or circumstances that would require the warrantor to perform under the product warranty. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. No definition available.
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