XML 12 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Document and Entity Information - shares
 6 Months Ended
Dec. 31, 2020
Feb. 05, 2021
Cover [Abstract]    
Entity Registrant Name LANTRONIX INC  
Entity Central Index Key 0001114925  
Document Type 10-Q  
Document Period End Date Dec. 31, 2020  
Amendment Flag false  
Current Fiscal Year End Date --06-30  
Is Entity's Reporting Status Current? Yes  
Entity Filer Category Non-accelerated Filer  
Entity Common Stock, Shares Outstanding   28,775,165
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2021  
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