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Warrants (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Warrants.    
Schedule of changes in warrant liability

    

Warrants ($)

Balance as of January 1, 2022

$

374,694

Additional warrants issued

Change in fair value

(113,125)

Balance as of December 31, 2022

$

261,569

Additional warrants issued

Change in fair value

1,340

Balance as of March 31, 2023

$

262,909

Warrants ($)

Balance as of January 1, 2021

$

287,750

Additional warrants issued

 

Change in fair value

86,944

Balance as of December 31, 2021

$

374,694

Additional warrants issued

Change in fair value

(113,125)

Balance as of December 31, 2022

$

261,569

Schedule of assumptions used to calculate the fair value of warrants liabilities

Fair Value of Warrants

    

$

2.57

Exercise price

$

0.96

Risk free interest rate

4.09

%

Expected dividend yield

%

Expected volatility

92.90

%

Expected term

3 years

The following assumptions were used to calculate the fair value of warrants liabilities during the year ended December 31, 2022:

Fair Value of Warrants

    

$

1.80 – 13.10

Exercise price

$

1.00 – 1.05

Risk free interest rate

 

2.09 - 4.05

%

Expected dividend yield

 

%

Expected volatility

 

53.22 - 104.50

%

Expected term

 

1-3

years

Schedule of warrant issuance date

    

    

As of March 31,

    

As of December 31,

Warrant Issuance Date

Strike Price

2023

2022

November 9, 2016

$

3.12

80,128

80,128

January 23, 2020

$

8.00

186,442

186,442

January 23, 2020

$

8.00

524,599

524,599

August – December 2021

$

20.00

268,743

January – February 2022

$

20.00

15,171

September 14, 2022

$

8.85

390,000

390,000

Total warrants outstanding

1,181,169

1,465,083

As of December 31,

Warrant Issuance Date

    

Strike Price

    

2022

    

2021

September 30, 2016

$

0.8320

 

 

80,128

November 9, 2016

$

3.1200

 

80,128

 

80,128

January 23, 2020

$

8.0000

 

186,442

 

186,442

January 23, 2020

$

8.0000

 

524,599

 

932,111

August – December 2021

$

20.0000

 

268,743

 

271,593

January – February 2022

$

20.0000

15,171

September 14, 2022

$

8.8500

390,000

Total warrants outstanding

 

1,465,083

 

1,550,402