Cover Page - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2019
Jul. 31, 2019
Dec. 31, 2018
Cover page.      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Jun. 30, 2019    
Document Transition Report false    
Entity File Number 001-34720    
Entity Registrant Name TELENAV, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 77-0521800    
Entity Address, Address Line One 4655 Great America Parkway, Suite 300    
Entity Address, City or Town Santa Clara    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 95054    
City Area Code 408    
Local Phone Number 245-3800    
Title of 12(b) Security Common Stock, $0.001 Par Value per Share    
Trading Symbol TNAV    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
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 Public Float     $ 111
Entity Common Stock, Shares Outstanding   47,223,144  
Documents Incorporated by Reference
Portions of the registrant’s definitive Proxy Statement relating to its 2019 Annual Meeting of Stockholders are incorporated by reference into Part III of this Form 10-K where indicated. Such Proxy Statement will be filed with the United States Securities and Exchange Commission within 120 days after the end of the fiscal year to which this report relates.
Entity Central Index Key 0001474439    
Current Fiscal Year End Date --06-30    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Amendment Flag false