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Property, plant and equipment (Tables)
3 Months Ended
Mar. 31, 2023
Property, plant and equipment [Abstract]  
Schedule of company's equipment

 


 

2023

 

 

2022

 

 

Computer equipment and software 

 

$

94,530

 

 

$

94,530

 

 

Furniture and other equipment 

 

 

271,798

 

 

 

271,798

 


Leasehold improvements 


17,280


17,280

Equipment and machinery

943,464


943,464

Automobiles

4,638


4,638

Building held for leases

196,416


196,416

Laboratory and temporary units 

1,364,748


1,364,748

Land

1,190,655



1,190,655

Construction in progress 

2,771,649


2,244,100

 

      Property, plant and equipment

 

 

6,855,178

 

 

 

6,327,629

 

 

Less: accumulated depreciation

 

 

(810,919

)

 

 

(718,726

)

 

      Property, plant and equipment, net 

 

$

6,044,259

 

 

$

5,608,903