v3.25.2
Document and Entity Information - shares
shares in Millions
6 Months Ended
Jul. 31, 2025
Aug. 29, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jul. 31, 2025  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Trading Symbol OOMA  
Entity Registrant Name Ooma, Inc.  
Entity Central Index Key 0001327688  
Current Fiscal Year End Date --01-31  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Common Stock, Shares Outstanding   27.6
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity File Number 001-37493  
Entity Tax Identification Number 06-1713274  
Entity Address, Address Line One 525 Almanor Avenue  
Entity Address, Address Line Two Suite 200  
Entity Address, City or Town Sunnyvale  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94085  
City Area Code 650  
Local Phone Number 566-6600  
Entity Interactive Data Current Yes  
Title of 12(b) Security Common Stock, par value $0.0001  
Security Exchange Name NYSE  
Document Quarterly Report true  
Document Transition Report false  
Entity Incorporation, State or Country Code DE