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

Balance Sheet Components - Summary of Changes in Net Carrying Values of Intangible Assets (Details)

Balance Sheet Components - Summary of Changes in Net Carrying Values of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 40,870	$ 41,680
Accumulated amortization	7,963	7,089
Net amount	$ 32,907	$ 34,591
Developed Technology
Finite-Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	10 years	10 years
Gross carrying amount	$ 32,564	$ 33,303
Accumulated amortization	1,764	971
Net amount	$ 30,800	$ 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	$ 185
Patents And Websites
Finite-Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	5 years	5 years
Gross carrying amount	$ 4,518	$ 4,518
Accumulated amortization	4,446	4,429
Net amount	$ 72	$ 89
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	4 years	4 years
Gross carrying amount	$ 2,908	$ 2,974
Accumulated amortization	1,383	1,372
Net amount	$ 1,525	$ 1,602
Trade Name
Finite-Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	4 years	4 years
Gross carrying amount	$ 201	$ 206
Accumulated amortization	27	15
Net amount	$ 174	$ 191
Commercials
Finite-Lived Intangible Assets [Line Items]
Average estimated useful lives (in years)	3 years	3 years
Gross carrying amount	$ 494	$ 494
Accumulated amortization	158	117
Net amount	$ 336	$ 377