Document and Entity Information - shares
3 Months Ended
Jun. 30, 2019
Aug. 02, 2019
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2019  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q1  
Trading Symbol QTNT  
Entity Registrant Name Quotient Ltd  
Entity Central Index Key 0001596946  
Current Fiscal Year End Date --03-31  
Entity Filer Category Accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period true  
Entity Common Stock, Shares Outstanding   66,269,401
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity File Number 001-36415  
Entity Address, Address Line One B1, Business Park Terre Bonne  
Entity Address, Address Line Two Route de Crassier 13  
Entity Address, City or Town Eysins  
Entity Address, State or Province Switzerland  
Entity Address, Postal Zip Code 1262  
City Area Code 011-41  
Local Phone Number 22-716-9800