Inogen, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

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

Stockholders' Equity - Additional Information (Details)

v3.25.3

Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		9 Months Ended
	Jan. 25, 2025	Sep. 30, 2025
Securities Purchase Agreement
Class Of Stock [Line Items]
Number of shares to purchase	2,626,425
Price per share	$ 10.36
Aggregate purchase price	$ 27,210
Time based restricted stock units
Class Of Stock [Line Items]
Vesting period		3 years
Performance and time based restricted stock awards
Class Of Stock [Line Items]
Vesting period		3 years
Performance and time based restricted stock units
Class Of Stock [Line Items]
Vesting period		3 years
Restricted stock units
Class Of Stock [Line Items]
Stock option shares outstanding		125,000
Unrecognized compensation cost related to unvested employee excluding estimated forfeitures		$ 11,503
Amount expected to recognized over weighted-average period		2 years
2014 ESPP Plan
Class Of Stock [Line Items]
Number of equity awards available for grant		624,415
Potential increase of shares available for issuance		179,069
2023 Plan
Class Of Stock [Line Items]
Stock option shares outstanding		2,577,128
Number of equity awards available for grant		1,550,485
2014 Plan \| Restricted stock units and restricted stock awards
Class Of Stock [Line Items]
Stock option shares outstanding		112,018

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