Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Narrative) (Details)

v3.21.1
Summary of Significant Accounting Policies (Narrative) (Details)
3 Months Ended
Mar. 31, 2021
USD ($)
customer
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Product Information [Line Items]      
Accounts receivable, allowance for doubtful accounts $ 31,432   $ 33,848
Comprehensive loss $ 1,703,451 $ 1,028,860  
Sales Revenue Net [Member]      
Product Information [Line Items]      
Number of significant customers | customer 2    
Sales Revenue Net [Member] | Customer Concentration Risk [Member] | Two Customers [Member]      
Product Information [Line Items]      
Customer concentration risk 64.00% 81.00%