Inogen, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- General (Policies)
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Stock incentive plans - Summary of Stock Options Activity (Details)

v2.4.0.8

Stock incentive plans - Summary of Stock Options Activity (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock Options Outstanding, Beginning balance	2,328,675
Stock Options, Granted
Stock Options, Exercised	(8,975)
Stock Options, Forfeited	(335)
Stock Options, Expired	(4,799)
Stock Options Outstanding, Ending balance	2,314,566	2,328,675
Outstanding, Weighted average exercise price, Beginning balance	$ 1.94
Weighted average exercise price, Granted
Weighted average exercise price, Exercised	$ 1.29
Weighted average exercise price, Forfeited	$ 0.69
Weighted average exercise price, Expired	$ 1.09
Outstanding, Weighted average exercise price, Ending balance	$ 1.94	$ 1.94
Remaining weighted average contractual term, Outstanding	6 years 9 months 18 days	7 years 15 days
Outstanding, Per share average intrinsic value	$ 14.62	$ 10.23
Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Price per share, Beginning balance	$ 0.60
Price per share, Granted
Price per share, Exercised	$ 0.60
Price per share, Forfeited	$ 0.60
Price per share, Expired	$ 0.60
Outstanding, Price per share, Ending balance	$ 0.60
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Price per share, Beginning balance	$ 8.70
Price per share, Granted
Price per share, Exercised	$ 8.70
Price per share, Forfeited	$ 0.75
Price per share, Expired	$ 8.37
Outstanding, Price per share, Ending balance	$ 8.70

- Definition

Share based compensation arrangement by share based payment award options grants in period intrinsic value per share.

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- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(4)

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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