Inogen, Inc. Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Identifiable Intangible Assets - Summary of Intangible Assets (Details)

Goodwill and Other Identifiable Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 41,680	$ 6,239
Accumulated amortization	7,089	6,062
Net amount	$ 34,591	$ 177
Developed Technology
Finite Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	10 years
Gross carrying amount	$ 33,303
Accumulated amortization	971
Net amount	$ 32,332
Licenses
Finite Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	10 years	10 years
Gross carrying amount	$ 185	$ 185
Accumulated amortization	$ 185	183
Net amount		$ 2
Patents And Websites
Finite Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	5 years	5 years
Gross carrying amount	$ 4,518	$ 4,514
Accumulated amortization	4,429	4,353
Net amount	$ 89	$ 161
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	4 years	4 years
Gross carrying amount	$ 2,974	$ 1,284
Accumulated amortization	1,372	1,284
Net amount	$ 1,602
Trade Name
Finite Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	4 years
Gross carrying amount	$ 206
Accumulated amortization	15
Net amount	$ 191
Commercials
Finite Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	3 years
Gross carrying amount	$ 494	256
Accumulated amortization	117	242
Net amount	$ 377	$ 14
Commercials \| Minimum
Finite Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)		2 years
Commercials \| Maximum
Finite Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)		3 years