v3.10.0.1
Document and Entity Information - USD ($)
12 Months Ended
Jun. 30, 2018
Sep. 18, 2018
Dec. 29, 2017
Document and Entity Information [Abstract]      
Entity Registrant Name Sino-Global Shipping America, Ltd.    
Entity Central Index Key 0001422892    
Trading Symbol SINO    
Amendment Flag false    
Current Fiscal Year End Date --06-30    
Document Type 10-K    
Document Period End Date Jun. 30, 2018    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus FY    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Public Float     $ 17,911,027
Entity Common Stock, Shares Outstanding   13,095,535