v3.23.1
License and services agreements - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended
Jul. 31, 2021
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Disclosure Of License Agreements [Line Items]            
Revenue   $ 724 $ 812   $ 2,885 $ 2,139
Research and development expenses   3,943 3,887   $ 11,026 12,019
Joslin License [Member]            
Disclosure Of License Agreements [Line Items]            
Royalty as a percentage of net sales         5.00%  
Date of expiry of license agreement         Jul. 31, 2025  
License agreement period of extension         5 years  
License agreement period of notice to be given for termination of agreement         180 days  
Accrued Royalties   300     $ 300  
Milestone Three [Member] | Joslin License [Member]            
Disclosure Of License Agreements [Line Items]            
Revenue         2,000  
Milestone Accrued         $ 300  
Percentage of obligation on sublicense consideration received         25.00%  
Milestone One [Member] | Joslin License [Member]            
Disclosure Of License Agreements [Line Items]            
Milestone payment payable   300     $ 300  
Milestone One [Member] | Licensed Products [Member] | Joslin License [Member]            
Disclosure Of License Agreements [Line Items]            
Revenue         2,000  
Milestone Two [Member] | Joslin License [Member]            
Disclosure Of License Agreements [Line Items]            
Milestone payment payable   1,000     1,000  
Milestone Two [Member] | Licensed Products [Member] | Joslin License [Member]            
Disclosure Of License Agreements [Line Items]            
Revenue         10,000  
Mount Sinai [Member] | ISSMS And SRA [Member]            
Disclosure Of License Agreements [Line Items]            
Research and development expenses   800 $ 0   1,600 $ 400
Mount Sinai [Member] | Milestone One [Member] | ISSMS And SRA [Member]            
Disclosure Of License Agreements [Line Items]            
Milestone payment payable   1,500     1,500  
Revenue         50,000  
Mount Sinai [Member] | Milestone Two [Member] | ISSMS And SRA [Member]            
Disclosure Of License Agreements [Line Items]            
Milestone payment payable   7,500     7,500  
Revenue         $ 300,000  
Mount Sinai [Member] | Maximum [Member] | ISSMS And SRA [Member]            
Disclosure Of License Agreements [Line Items]            
Royalty as a percentage of net sales       5.00%    
Expiration period from first commercial sale of product         12 years  
Mount Sinai [Member] | Maximum [Member] | Milestone Three [Member] | ISSMS And SRA [Member]            
Disclosure Of License Agreements [Line Items]            
Percentage of obligation on sublicense consideration received         25.00%  
Mount Sinai [Member] | Minimum [Member] | ISSMS And SRA [Member]            
Disclosure Of License Agreements [Line Items]            
Royalty as a percentage of net sales       4.00%    
Mount Sinai [Member] | Minimum [Member] | Milestone Three [Member] | ISSMS And SRA [Member]            
Disclosure Of License Agreements [Line Items]            
Percentage of obligation on sublicense consideration received         15.00%  
Mount Sinai Clinical Trial Agreement [Member] | ISMMS [Member]            
Disclosure Of License Agreements [Line Items]            
Estimated budget cost for the agreement         $ 3,200  
Related party transaction, amount due to related party $ 300          
Expense related to the agreement   $ 200     $ 300