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General (Tables)
3 Months Ended
Mar. 31, 2022
Accounting Policies [Abstract]  
Schedule of Revenue by Source

The following table sets forth the Company’s revenue by source:

 

   2022   2021 
  

For the Three Months Ended

March 31,

 
   2022   2021 
Equipment and systems sales  $1,642,572   $2,163,468 
Engineering and other services   86,049    181,083 
Shipping and handling   15,806    21,978 
Total revenue  $1,744,427   $2,366,529 

Schedule of Remaining Performance Obligations Expected to be Recognized

The remaining performance obligations expected to be recognized through 2023 are as follows:

 

   2022   2023   Total 
Remaining performance obligations related to engineering only paid contracts  $-   $-   $- 
Remaining performance obligations related to partial equipment paid contracts   8,962,000    2,217,000   11,179,000 
Total remaining performance obligations  $8,962,000   $2,217,000   $11,179,000 
Schedule of Share-based Compensation Costs

The following is a summary of share-based compensation expenses included in the condensed consolidated statements of operations for the three months ended March 31, 2022 and 2021:

 

   2022   2021 
  

For the Three Months Ended

March 31,

 
   2022   2021 
Share-based compensation expense included in:          
Cost of revenue  $791   $14,135 
Advertising and marketing expenses   2,762    6,474 
Product development costs   -    6,694 
Selling, general and administrative expenses   88,964    31,833 
Total share-based compensation expense included in consolidated statement of operations  $92,517   $59,136