XML 16 R1.htm IDEA: XBRL DOCUMENT v3.20.2
Document and Entity Information - USD ($)
 12 Months Ended
Jun. 30, 2020
Aug. 31, 2020
Dec. 31, 2019
Document And Entity Information      
Entity Registrant Name LANTRONIX INC    
Entity Central Index Key 0001114925    
Document Type 10-K    
Document Period End Date Jun. 30, 2020    
Amendment Flag false    
Current Fiscal Year End Date --06-30    
Is Entity a Well-known Seasoned Issuer? No    
Is Entity a Voluntary Filer? No    
Is Entity's Reporting Status Current? Yes    
Entity Filer Category Non-accelerated Filer    
Entity Public Float     $ 43,842,000
Entity Common Stock, Shares Outstanding   28,292,841  
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2020    
Entity Shell Company false    
Entity Small Business true    
Entity Emerging Growth false    
Entity Interactive Data Current Yes    
Entity File Number 001-16027    
Entity Incorporation State Code DE