Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

v3.21.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES  
Summary of estimated useful lives of property and equipment

    

Useful Lives

Equipment

3 years

Furniture and fixtures

 

5 years

Leasehold improvements

 

Shorter of 5 years or lease term

Summary of assumptions for grants

    

2021

    

2020

 

Risk-free interest rates

0.912

%  

1.026 – 1.399

%

Expected life

 

5 years

 

6.25 years

Expected volatility

 

40.81

%  

34.60

%

Expected dividend yield

 

0.00

%  

0.00

%