v2.4.0.8
Document and Entity Information
6 Months Ended
Dec. 31, 2014
Jan. 26, 2015
Document and Entity Information    
Entity Registrant Name OSI SYSTEMS INC  
Entity Central Index Key 0001039065  
Document Type 10-Q  
Document Period End Date Dec. 31, 2014  
Amendment Flag false  
Current Fiscal Year End Date --06-30  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   19,804,943
Document Fiscal Year Focus 2015  
Document Fiscal Period Focus Q2