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Condensed Consolidated Statements of Operations (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Revenue:    
Total revenue $ 2,535,829 $ 2,425,745
Cost of revenue:    
Total cost of revenue 1,723,947 1,160,717
Gross profit 811,882 1,265,028
Selling, general and administrative expenses:    
Research and development expense 448,965 485,748
Selling, advertising and promotional expense 596,755 682,381
General and administrative expense 2,631,855 2,024,267
Total selling, general and administrative expenses 3,677,575 3,192,396
Operating loss (2,865,693) (1,927,368)
Other income (expense):    
Interest income 41,686 6,263
Interest expense (1,427) (307,560)
Change in fair value of secured convertible notes (412,445)
Change in fair value of proceeds investment agreement 307,000
Change in fair value of short-term investments (4,964)
Change in fair value of warrant derivative liabilities 24,552,257
Total other income (expense) 24,587,551 (406,742)
Income (loss) before income tax benefit 21,721,858 (2,334,110)
Income tax benefit
Net income (loss) $ 21,721,858 $ (2,334,110)
Net income (loss) per share information:    
Basic $ 0.49 $ (0.17)
Diluted $ 0.49 $ (0.17)
Weighted average shares outstanding:    
Basic 44,766,135 13,888,438
Diluted 44,766,135 13,888,438
Product [Member]    
Revenue:    
Total revenue $ 1,912,577 $ 1,766,536
Cost of revenue:    
Total cost of revenue 1,561,310 989,247
Service and Other [Member]    
Revenue:    
Total revenue 623,252 659,209
Cost of revenue:    
Total cost of revenue $ 162,637 $ 171,470