XML 15 R4.htm IDEA: XBRL DOCUMENT v3.21.1
Condensed Consolidated Statements of Operations (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Income Statement [Abstract]    
Revenue $ 2,336,489 $ 1,008,145
Cost of revenue 623,152 318,651
Gross margin 1,713,337 689,494
Operating expenses:    
Research and development 525,967 506,953
Selling, general and administrative 4,119,802 3,604,968
Total operating expenses 4,645,769 4,111,921
Loss from operations (2,932,432) (3,422,427)
Other expense (income)    
Change in fair value of derivative liabilities   (82,101)
Interest income and other expense, net 119 135,209
Non-cash interest expense, debt discount   166,643
Loss on extinguishment of debt   159,202
Total other expense (income) 119 378,953
Loss before income taxes (2,932,551) (3,801,380)
Income tax expense 28,243 613
Net loss (2,960,794) (3,801,993)
Deemed dividend on repricing of warrants   670,632
Net loss attributable to common stockholders $ (2,960,794) $ (4,472,625)
Weighted average number of common shares outstanding:    
Basic and diluted 5,191,417 1,778,708
Net loss per share attributable to common stockholders    
Basic and diluted $ (0.57) $ (2.51)