XML 129 R66.htm IDEA: XBRL DOCUMENT v3.22.4
Significant accounting policies - Summary of Depreciation is Calculated on a Straight-line, and the Assets (Detail)
 12 Months Ended
Dec. 31, 2022
Machinery and equipment [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Class of Property and equipment 10 months
Computer equipment [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Class of Property and equipment 5 months
Furniture and fixture [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Class of Property and equipment 10 months
Leasehold Improvements [member] | Bottom of range [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Class of Property and equipment 2 months
Leasehold Improvements [member] | Top of range [member]  
Disclosure of detailed information about property, plant and equipment [line items]  
Class of Property and equipment 8 months