v3.8.0.1
Document and Entity Information - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2018
May 29, 2018
Sep. 30, 2017
Document And Entity Information [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Mar. 31, 2018    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus FY    
Trading Symbol QTNT    
Entity Registrant Name Quotient Ltd    
Entity Central Index Key 0001596946    
Current Fiscal Year End Date --03-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Accelerated Filer    
Entity Public Float     $ 135.4
Entity Common Stock, Shares Outstanding   45,755,978