Significant accounting policies (Tables)
 12 Months Ended
Mar. 31, 2022
Accounting Policies [Abstract]  
Schedule of Estimated Useful Lives

The estimated useful lives are as follows:

 

Asset

Method

 

Period/Rate

 

 

 

 

Building and building components

Straight-line

 

20 to 40 years

Laboratory, and plant equipment

Straight-line

 

10 to 20 years

Furniture and office equipment

Declining balance

 

20% to 30%

Computer equipment

Straight-line

 

2 to 5 years
Schedule of Intangible Assets with Finite Useful Lives The estimated useful lives are as follows:

 

Asset

Method

 

Period/Rate

 

 

 

 

Customer relationships (1)

Straight-line

 

10 years

Farmer relationships (1)

Straight-line

 

3 years

License agreements

Straight-line

 

31 months to 12 years

Website and trademarks

Straight-line

 

4 years

Tradenames

Straight-line

 

15 years

Computer software

Straight-line

 

3 to 5 years
(1)
During the year ended March 31, 2021, the amortization of customer relationships and farmer relationships, both related to SugarLeaf, was accelerated and those assets were then fully amortized.