Annual report pursuant to Section 13 and 15(d)

Property and equipment, net - Summary of property and equipment net (Detail)

v3.22.2.2
Property and equipment, net - Summary of property and equipment net (Detail) - USD ($)
$ in Thousands
Jun. 30, 2022
Jun. 30, 2021
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 1,404 $ 1,393
Accumulated depreciation and amortization (1,182) (1,018)
Total property and equipment, net 222 375
Software [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 6 14
Lab equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 1,343 1,329
Computer hardware [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 31 26
Leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 24 $ 24