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Consolidated Statements of Operations - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenue:    
Total revenue $ 10,441,364 $ 11,291,409
Cost of revenue:    
Total cost of revenue 7,208,735 7,329,601
Gross profit 3,232,629 3,961,808
Selling, general and administrative expenses:    
Research and development expense 2,005,717 1,444,063
Selling, advertising and promotional expense 3,652,434 2,797,793
Stock-based compensation expense 2,112,090 2,272,656
General and administrative expense 7,495,169 8,003,353
Patent litigation settlement (6,000,000)
Total selling, general and administrative expenses 9,265,410 14,517,865
Operating loss (6,032,781) (10,556,057)
Other income (expense)    
Interest income 37,410 19,524
Interest expense (43,373) (1,366,520)
Change in warrant derivative liabilities (319,105)
Change in fair value of secured convertible notes (519,821)
Change in fair value of secured convertible debentures (2,296,444)
Change in fair value of proceeds investment agreement (3,358,000) (74,487)
Loss on the extinguishment of secured convertible debentures (600,000)
Secured convertible notes issuance expense (89,148) (351,462)
Total other income (expense) (3,972,932) (4,988,494)
Loss before income tax (benefit) (10,005,713) (15,544,551)
Income tax (benefit)
Net loss $ (10,005,713) $ (15,544,551)
Net loss per share information:    
Basic $ (0.87) $ (1.93)
Diluted $ (0.87) $ (1.93)
Weighted average shares outstanding:    
Basic 11,478,618 8,073,257
Diluted 11,478,618 8,073,257
Product [Member]    
Revenue:    
Total revenue $ 7,732,796 $ 9,130,911
Cost of revenue:    
Total cost of revenue 6,577,347 6,805,897
Service and Other [Member ]    
Revenue:    
Total revenue 2,708,568 2,160,498
Cost of revenue:    
Total cost of revenue $ 631,388 $ 523,704