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Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($)
Warrants Issued in Connection with Convertible Notes [Member]
Common Stock [Member]
Warrants Issued in Connection with Convertible Notes [Member]
Additional Paid-in Capital [Member]
Warrants Issued in Connection with Convertible Notes [Member]
Retained Earnings [Member]
Warrants Issued in Connection with Convertible Notes [Member]
Warrants Issued for Consulting Fees [Member]
Common Stock [Member]
Warrants Issued for Consulting Fees [Member]
Additional Paid-in Capital [Member]
Warrants Issued for Consulting Fees [Member]
Retained Earnings [Member]
Warrants Issued for Consulting Fees [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
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
Share-based compensation                 509,528 509,528
Net loss                 (1,803,508) (1,803,508)
Issuance of common stock for directors’ fees (in shares)                 13,820      
Issuance of common stock for directors’ fees                 $ 1 16,505 16,506
Balance (in shares) at Mar. 31, 2019                 13,991,688      
Balance at Mar. 31, 2019                 $ 1,399 86,125,173 (76,937,824) 9,188,748
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
Net loss                       (5,058,818)
Balance (in shares) at Sep. 30, 2019                 14,398,701      
Balance at Sep. 30, 2019                 $ 1,440 87,310,964 (80,193,134) 7,119,270
Balance (in shares) at Mar. 31, 2019                 13,991,688      
Balance at Mar. 31, 2019                 $ 1,399 86,125,173 (76,937,824) 9,188,748
Issuance of common stock pursuant to securities purchase agreements (in shares)                 300,000      
Issuance of common stock pursuant to securities purchase agreements                 $ 30 449,970 450,000
Commitment fee adjustment                 (270,000) (270,000)
Share-based compensation                 125,549 125,549
Net loss                 (1,425,743) (1,425,743)
Issuance of common stock for directors’ fees (in shares)                 4,235      
Issuance of common stock for directors’ fees                 5,505 5,505
Issuance of common stock pursuant to public offering (in shares)                 300,000      
Issuance of common stock pursuant to public offering                 $ 30 449,970 450,000
Balance (in shares) at Jun. 30, 2019                 14,295,923      
Balance at Jun. 30, 2019                 $ 1,429 86,436,197 (78,363,567) 8,074,059
Issuance of common stock pursuant to securities purchase agreements (in shares)                 276,667      
Issuance of common stock pursuant to securities purchase agreements                 $ 28 414,972 415,000
Commitment fee adjustment                 (18) 18
Share-based compensation                 130,600 130,600
Net loss                 (1,829,567) (1,829,567)
Issuance of common stock for directors’ fees (in shares)                 6,111      
Issuance of common stock for directors’ fees                 $ 1 6,500 6,501
Legal and commitment fees                 272,985 272,985
Issuance of common stock pursuant to public offering (in shares)                 276,667      
Issuance of common stock pursuant to public offering                 $ 28 414,972 415,000
Commitment fee adjustment (in shares)                 (180,000)      
Legal and commitment fees                 (272,985) (272,985)
Warrant debt discount valuation                 595,662 595,662
Balance (in shares) at Sep. 30, 2019                 14,398,701      
Balance at Sep. 30, 2019                 $ 1,440 87,310,964 (80,193,134) 7,119,270
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)
Issuance of common stock pursuant to securities purchase agreements (in shares)                 700,000      
Issuance of common stock pursuant to securities purchase agreements                 $ 70 1,032,430 1,032,500
Commitment fee adjustment                 (900,000) (900,000)
Beneficial conversion feature                 641,215 641,215
Issuance of common stock pursuant to warrant exercises (in shares)                 972,000      
Issuance of common stock pursuant to warrant exercises                 $ 97 1,457,903 1,458,000
Issuance of common stock for conversion of convertible note payable (in shares)                 2,307,690      
Issuance of common stock for conversion of convertible note payable                 $ 231 1,499,769 1,500,000
Deemed dividends related to down-round features                 112,686 (112,686)
Share-based compensation                 512,719 512,719
Net loss                 (3,370,282) (3,370,282)
Issuance of common stock pursuant to public offering (in shares)                 700,000      
Issuance of common stock pursuant to public offering                 $ 70 1,032,430 1,032,500
Balance (in shares) at Mar. 31, 2020                 18,391,122      
Balance at Mar. 31, 2020                 $ 1,839 91,793,124 (93,205,984) (1,411,021)
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)
Net loss                       (8,236,543)
Balance (in shares) at Sep. 30, 2020                 62,376,443      
Balance at Sep. 30, 2020                 $ 6,237 119,748,463 (98,072,245) 21,682,455
Balance (in shares) at Mar. 31, 2020                 18,391,122      
Balance at Mar. 31, 2020                 $ 1,839 91,793,124 (93,205,984) (1,411,021)
Issuance of common stock pursuant to securities purchase agreements (in shares)                 251,518      
Issuance of common stock pursuant to securities purchase agreements                 $ 25 145,308 145,333
Issuance of common stock for conversion of convertible note payable (in shares)                 3,521,535      
Issuance of common stock for conversion of convertible note payable                 $ 352 2,288,648 2,289,000
Share-based compensation                 33,177 33,177
Net loss                 (1,572,709) (1,572,709)
Issuance of common stock for directors’ fees (in shares)                 17,140      
Issuance of common stock for directors’ fees                 $ 2 15,005 15,007
Warrants issued $ 1,388,339 $ 1,388,339 $ 94,655 $ 94,655        
Warrants issued $ 1,388,339 $ 1,388,339 $ 94,655 $ 94,655        
Legal and commitment fees                 (199,328) (199,328)
Issuance of common stock pursuant to public offering (in shares)                 251,518      
Issuance of common stock pursuant to public offering                 $ 25 145,308 145,333
Legal and commitment fees                 199,328 199,328
Balance (in shares) at Jun. 30, 2020                 22,181,315      
Balance at Jun. 30, 2020                 $ 2,218 95,558,928 (94,778,693) 782,453
Issuance of common stock pursuant to securities purchase agreements (in shares)                 34,114,500      
Issuance of common stock pursuant to securities purchase agreements                 $ 3,411 22,171,014 22,174,425
Commitment fee adjustment                 $ (60) 60
Issuance of common stock pursuant to warrant exercises (in shares)                 6,364,300      
Issuance of common stock pursuant to warrant exercises                 $ 636 4,136,159 4,136,795
Share-based compensation                 34,306 34,306
Net loss                 (3,293,552) (3,293,552)
Issuance of common stock for directors’ fees (in shares)                 10,328      
Issuance of common stock for directors’ fees                 $ 1 7,002 7,003
Warrants issued                 12,921 12,921
Warrants issued                 12,921 12,921
Legal and commitment fees                 2,171,896 2,171,896
Issuance of common stock pursuant to public offering (in shares)                 34,114,500      
Issuance of common stock pursuant to public offering                 $ 3,411 22,171,014 $ 22,174,425
Commitment fee adjustment (in shares)                 (600,000)      
Issuance of restricted common stock to employees (in shares)                 306,000     306,000
Issuance of restricted common stock to employees                 $ 31 (31)
Legal and commitment fees                 (2,171,896) (2,171,896)
Balance (in shares) at Sep. 30, 2020                 62,376,443      
Balance at Sep. 30, 2020                 $ 6,237 $ 119,748,463 $ (98,072,245) $ 21,682,455