Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Stockholders' Equity (Stock Based Compensation Expense - Stock Options and Warrants) (Details) - Stock Options and Warrants [Member] - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense $ 159,927 $ 134,213
General and Administrative [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense 84,130 78,549
Sales and Marketing [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense 32,745 13,677
Engineering, Research and Development [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense $ 43,052 $ 41,987