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Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
Cumulative Effect, Period of Adoption, Adjustment [Member]
Preferred Stock [Member]
Series A-1 Convertible Preferred Stock [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Preferred Stock [Member]
Series B-1 Convertible Preferred Stock [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Common Stock [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Additional Paid-in Capital [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Retained Earnings [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Preferred Stock [Member]
Series A-1 Convertible Preferred Stock [Member]
Preferred Stock [Member]
Series B-1 Convertible Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Series A-1 Convertible Preferred Stock [Member]
Series B-1 Convertible Preferred Stock [Member]
Total
Balance (in shares) at Dec. 31, 2016                       90,000 105,000  
Conversion of dividends payable on A-1 preferred stock (in shares)                       150,000    
Balance (in shares) at Dec. 31, 2017             62,596 105,000 7,691,324     62,596 105,000  
Balance (Accounting Standards Update 2014-09 [Member]) at Dec. 31, 2017 $ 240,017 $ 240,017                
Balance at Dec. 31, 2017             $ 6 $ 11 $ 769 $ 80,829,001 $ (67,076,492)     $ 13,753,295
Issuance of common stock for directors’ fees (in shares)             20,976          
Issuance of common stock for directors’ fees             $ 2 37,530     37,532
Issuance of common stock pursuant to securities purchase agreement (in shares)             1,380,000          
Issuance of common stock pursuant to securities purchase agreement             $ 138 2,069,862     2,070,000
Dividends declared on preferred stock             (198,033)     (198,033)
Conversion of A-1 preferred stock to common stock (in shares)             (62,596) 1,738,778          
Conversion of A-1 preferred stock to common stock             $ (6) $ 174 (168)    
Conversion of B-1 preferred stock to common stock (in shares)             (105,000) 2,916,668          
Conversion of B-1 preferred stock to common stock             $ (11) $ 292 (281)    
Conversion of dividends payable on A-1 preferred stock (in shares)             98,893          
Conversion of dividends payable on A-1 preferred stock             $ 10 356,005     356,015
Conversion of dividends payable on B-1 preferred stock (in shares)             131,229          
Conversion of dividends payable on B-1 preferred stock             $ 13 472,411     472,424
Deemed dividend related to down-round features             1,428,966 (1,428,966)    
Stock issuance costs             (338,845)     (338,845)
Share-based compensation             942,692     942,692
Net loss             (6,868,875)     (6,868,875)
Balance (in shares) at Dec. 31, 2018             13,977,868          
Balance at Dec. 31, 2018             $ 1,398 85,599,140 (75,134,316)     10,466,222
Issuance of common stock for directors’ fees (in shares)             36,897          
Issuance of common stock for directors’ fees             $ 3 35,010     35,013
Share-based compensation             912,707     912,707
Net loss             (14,588,700)     (14,588,700)
Issuance of common stock for commitment fees net of adjustments (in shares)             396,667          
Issuance of common stock for commitment fees net of adjustments             $ 40 594,960     595,000
Warrant debt discount valuation             595,662     595,662
Legal and commitment fees             (301,077)     (301,077)
Balance (in shares) at Dec. 31, 2019             14,411,432      
Balance at Dec. 31, 2019             $ 1,441 $ 87,436,402 $ (89,723,016)     $ (2,285,173)