Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Research and development expenses

v3.21.1
Research and development expenses
12 Months Ended
Dec. 31, 2020
Research and development expenses  
Research and development expenses

16.            Research and development expenses

 

 

 

 

 

 

 

 

 

 

 

 

    

December 31, 

 

December 31, 

 

December 31, 

 

    

2020

    

2019

    

2018

Labor

 

$

5,471,136

 

$

4,403,038

 

$

2,763,805

Materials

 

 

2,383,730

 

 

3,253,593

 

 

2,618,226

Government grants

 

 

 —

 

 

(476,985)

 

 

(1,087,344)

 

 

$

7,854,866

 

$

7,179,646

 

$

4,294,687