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Consolidated Statements of Operations - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Revenue:    
Total revenue $ 10,514,868 $ 10,441,364
Cost of revenue:    
Total cost of revenue 6,452,274 7,208,735
Gross profit 4,062,594 3,232,629
Selling, general and administrative expenses:    
Research and development expense 1,842,800 2,005,717
Selling, advertising and promotional expense 2,607,242 3,652,434
General and administrative expense 7,276,203 9,607,259
Patent litigation settlement (6,000,000)
Total selling, general and administrative expenses 11,726,245 9,265,410
Operating loss (7,663,651) (6,032,781)
Other income (expense)    
Interest income 47,893 37,410
Interest expense (342,379) (43,373)
Change in fair value of secured convertible notes (1,300,252) (519,821)
Change in fair value of proceeds investment agreement 5,250,000 (3,358,000)
Gain on the extinguishment of debt 1,417,413
Secured convertible notes issuance expense (34,906) (89,148)
Total other income (expense) 5,037,769 (3,972,932)
Loss before income tax expense (benefit) (2,625,881) (10,005,713)
Income tax expense (benefit)
Net loss $ (2,625,881) $ (10,005,713)
Net loss per share information:    
Basic $ (0.12) $ (0.87)
Diluted $ (0.12) $ (0.87)
Weighted average shares outstanding:    
Basic 21,603,635 11,478,618
Diluted 21,603,635 11,478,618
Product [Member]    
Revenue:    
Total revenue $ 8,029,457 $ 7,732,796
Cost of revenue:    
Total cost of revenue 5,739,572 6,577,347
Service and other [Member]    
Revenue:    
Total revenue 2,485,411 2,708,568
Cost of revenue:    
Total cost of revenue $ 712,702 $ 631,388