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 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense $ 154,432 $ 123,544 $ 314,359 $ 257,757
General and Administrative [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense 79,758 58,149 163,888 136,698
Sales and Marketing [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense 31,068 20,921 63,813 34,598
Engineering, Research and Development [Member]        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Stock-based compensation expense $ 43,606 $ 44,474 $ 86,658 $ 86,461