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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2021
Summary of Significant Accounting Policies  
Schedule of cash and cash equivalents  
Inventories  
Schedule of property and Equipment  
Weighted average common shares outstanding

 

 

Three Months Ended

 

 

Nine Months Ended

 

 

 

September 30

 

 

September 30

 

 

 

2021

 

 

2020

 

 

2021

 

 

2020

 

Denominator for basic net loss per share - weighted average shares

 

 

1,766,000

 

 

 

1,740,000

 

 

 

1,757,000

 

 

 

1,730,000

 

Effect of dilutive securities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stock options and restricted stock units

 

 

 

 

 

 

 

 

 

 

 

 

Denominator for diluted net loss per share - weighted average shares

 

 

1,766,000

 

 

 

1,740,000

 

 

 

1,757,000

 

 

 

1,730,000