Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Stock Based Compensation Expense - Stock Options and Warrants) (Details)

v3.21.2
Stockholders' Equity (Stock Based Compensation Expense - Stock Options and Warrants) (Details) - Stock Options and Warrants [Member] - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense $ 126,067 $ 121,455 $ 440,426 $ 379,212
General and Administrative [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense 62,684 61,081 226,572 197,778
Sales and Marketing [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense 19,522 20,914 83,335 55,512
Engineering, Research and Development [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense $ 43,861 $ 39,460 $ 130,519 $ 125,922