XML 12 R1.htm IDEA: XBRL DOCUMENT v3.22.2
Cover Page - shares
6 Months Ended
Jun. 30, 2022
Jul. 29, 2022
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2022  
Document Transition Report false  
Entity File Number 001-36343  
Entity Registrant Name A10 NETWORKS, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 20-1446869  
Entity Address, Address Line One 2300 Orchard Parkway  
Entity Address, City or Town San Jose  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 95131  
City Area Code 408  
Local Phone Number 325-8668  
Title of 12(b) Security Common Stock, $0.00001 par value  
Trading Symbol ATEN  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   76,172,029
Amendment Flag false  
Document Fiscal Year Focus 2022  
Document Fiscal Period Focus Q2  
Entity Central Index Key 0001580808  
Current Fiscal Year End Date --12-31