XML 74 R37.htm IDEA: XBRL DOCUMENT v3.22.1
Schedule of Estimated Useful Lives (Details)
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Line Items]  
Equipment useful life 3 years
Animal Facility Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Equipment useful life 7 years
Laboratory Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Equipment useful life 7 years
Leasehold Improvements [Member]  
Property, Plant and Equipment [Line Items]  
Equipment description Shorter of asset life or lease term
Office Furniture and Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Equipment useful life 5 years
Vehicles [Member]  
Property, Plant and Equipment [Line Items]  
Equipment useful life 5 years