Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Equity (Unaudited)

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Consolidated Statements of Equity (Unaudited) - USD ($)
Series D Preferred Stock [Member]
Series G Preferred Stock [Member]
Series H Preferred Stock [Member]
Series H(2) Preferred Stock [Member]
Series J Preferred Stock [Member]
Series K Preferred Stock [Member]
Series AA Preferred Stock [Member]
Common Stock [Member]
Stock Warrants [Member]
Additional Paid-In Capital [Member]
Accumulated Other Comprehensive Loss [Member]
Accumulated Deficit [Member]
Total
Balance at Dec. 31, 2017 $ 3 $ 806 $ 100 $ 35 $ 68 $ 13,429 $ 9,878,513 $ 30,833,549 $ (55,349,299) $ (14,622,796)
Balance, shares at Dec. 31, 2017 300 80,570 10,000 21 3,458 6,880 1,342,858          
Stock-based compensation 86,020 86,020
Issuance of common stock for dividends paid-in-kind $ 226 80,529 80,755
Issuance of common stock for dividends paid-in-kind, shares 22,606          
Common stock\Warrants issued for debt extension $ 70 28,420 28,490
Common stock\Warrants issued for debt extension, shares 7,000          
Stock issued with debt $ 158 59,106 59,264
Stock issued with debt, shares 15,750          
Warrants issued with debt 118,416 118,416
Unrealized loss on investments, net of tax
Net loss (2,231,654) (2,231,654)
Balance, shares at Mar. 31, 2018 300 80,570 10,000 21 3,458 6,880 1,388,214          
Balance at Dec. 31, 2017 $ 3 $ 806 $ 100 $ 35 $ 68 $ 13,429 9,878,513 30,833,549 (55,349,299) (14,622,796)
Balance, shares at Dec. 31, 2017 300 80,570 10,000 21 3,458 6,880 1,342,858          
Issuance of common stock for services                         $ 173,520
Issuance of common stock for services, shares                         48,000
Net loss                         $ (6,321,542)
Balance, shares at Sep. 30, 2018 300 80,570 10,000 21 3,458 6,880 580 1,657,136          
Balance at Mar. 31, 2018 $ 3 $ 806 $ 100 $ 35 $ 68 $ 13,883 9,996,929 31,087,624 (57,580,953) (16,481,505)
Balance, shares at Mar. 31, 2018 300 80,570 10,000 21 3,458 6,880 1,388,214          
Stock-based compensation 62,249 62,249
Issuance of common stock for services
Issuance of common stock for services, shares            
Incentive Shares/Warrants               $ 1,108 312,637 339,149 652,894
Incentive Shares/Warrants, shares               110,833          
Series AA Preferred Stock dividend (95,879) (95,879)
Issuance of warrants for services
Issuance of warrants for services, shares          
Issuance of common stock for dividends paid-in-kind               $ 26 9,242 9,268
Issuance of common stock for dividends paid-in-kind, shares               2,637          
Deemed dividend-beneficial conversion feature                   (10,532,291) (213,012) (10,532,291)
Conversion of Series K convertible preferred stock
Conversion of Series K convertible preferred stock, shares          
Stock issued with debt $ 354 118,927 119,281
Stock issued with debt, shares 35,410          
Warrants issued with debt 43,607 43,607
Down round feature triggered 10,532,291 213,012 10,532,291
Warrant exercise
Contingent beneficial feature on convertible notes 253,000 253,000
Conversion of debt and interest for preferred stock $ 51 6,826,710 5,861,874 12,688,635
Conversion of debt and interest for preferred stock, shares          
Warrant modification 60,120 60,120
Preferred Stock offering $ 1 172,932 127,067 300,000
Preferred Stock offering, shares 120          
Offering costs for issuance of preferred stock 37,782 (111,691) (73,909)
Net loss                       (2,281,232) (2,281,232)
Balance, shares at Jun. 30, 2018 300 80,570 10,000 21 3,458 6,880 120 1,537,094          
Balance at Jun. 30, 2018 $ 3 $ 806 $ 100 $ 35 $ 68 $ 52 $ 15,371 17,450,717 37,747,441 (59,958,064) (4,743,471)
Stock-based compensation 151,315 151,315
Issuance of common stock for services               $ 480 173,040     173,520
Issuance of common stock for services, shares               48,000          
Incentive Shares/Warrants
Incentive Shares/Warrants, shares            
Series AA Preferred Stock dividend (277,439) (277,439)
Issuance of common stock for dividends paid-in-kind $ 308 111,101 111,409
Issuance of common stock for dividends paid-in-kind, shares 30,764          
Deemed dividend-beneficial conversion feature
Conversion of Series G convertible preferred stock
Conversion of Series G convertible preferred stock, shares          
Common stock\Warrants issued for debt extension $ 72 25,056 25,128
Common stock\Warrants issued for debt extension, shares 7,200          
Stock issued with debt $ 341 107,286 107,627
Stock issued with debt, shares 34,078          
Warrants issued with debt
Preferred Stock offering $ 5 679,707 470,288 1,150,000
Preferred Stock offering, shares 460          
Offering costs for issuance of preferred stock 160,265 (280,895) (120,630)
Unrealized loss on investments, net of tax
Net loss (1,752,154) (1,808,656)
Balance, shares at Sep. 30, 2018 300 80,570 10,000 21 3,458 6,880 580 1,657,136          
Balance at Dec. 31, 2018 $ 3 $ 806 $ 100 $ 34 $ 68 $ 65 $ 16,842 19,807,247 39,777,301 (65,727,538) (6,125,071)
Balance, shares at Dec. 31, 2018 300 80,570 10,000 21 3,458 6,880 6,499 1,684,184          
Stock-based compensation 245,392 245,392
Issuance of common stock for services
Issuance of common stock for services, shares          
Series AA Preferred Stock dividend (355,610) (355,610)
Issuance of common stock for dividends paid-in-kind
Issuance of common stock for dividends paid-in-kind, shares          
Conversion of Series AA Convertible Preferred Stock
Deemed dividend-beneficial conversion feature (1,060,199) (1,060,199)
Common stock\Warrants issued for debt extension $ 123 27,788 27,911
Common stock\Warrants issued for debt extension, shares 12,300          
Stock issued with debt $ 220 $ 61,590 $ 61,810
Stock issued with debt, shares 22,008
Warrants issued with debt          
Conversion of debt and interest for preferred stock
Conversion of debt and interest for preferred stock, shares          
Preferred Stock offering $ 6 738,528 661,466 1,400,000
Preferred Stock offering, shares 560          
Offering costs for issuance of preferred stock 160,764 (300,764) (140,000)
Unrealized loss on investments, net of tax
Issuance of shares for services $ 500 167,500 168,000
Issuance of shares for services, shares 50,000          
Beneficial conversion feature on Series AA convertible preferred stock 1,060,199 1,060,199
Net loss (2,055,173) (2,055,173)
Balance, shares at Mar. 31, 2019 300 80,570 10,000 21 3,458 6,880 7,059 1,768,492          
Balance at Dec. 31, 2018 $ 3 $ 806 $ 100 $ 34 $ 68 $ 65 $ 16,842 19,807,247 39,777,301 (65,727,538) (6,125,071)
Balance, shares at Dec. 31, 2018 300 80,570 10,000 21 3,458 6,880 6,499 1,684,184          
Issuance of common stock for services                         $ 245,000
Issuance of common stock for services, shares                         75,000
Conversion of debt and interest for preferred stock                         $ 200,797
Conversion of debt and interest for preferred stock, shares                        
Net loss                         $ (7,978,844)
Balance, shares at Sep. 30, 2019 300 80,570 10,000 21 3,458 6,880 7,899 2,172,163          
Balance at Mar. 31, 2019 $ 3 $ 806 $ 100 $ 35 $ 68 $ 71 $ 17,685 20,706,539 40,640,273 (68,138,321) (6,772,741)
Balance, shares at Mar. 31, 2019 300 80,570 10,000 21 3,458 6,880 7,059 1,768,492          
Stock-based compensation 362,182 362,182
Series AA Preferred Stock dividend (420,489) (420,489)
Issuance of common stock for dividends paid-in-kind $ 425 151,568 151,993
Issuance of common stock for dividends paid-in-kind, shares 42,456          
Conversion of Series AA Convertible Preferred Stock
Conversion of Series AA Convertible Preferred Stock, shares          
Deemed dividend-beneficial conversion feature (889,532) (889,532)
Common stock\Warrants issued for debt extension $ 490 125,418 125,908
Common stock\Warrants issued for debt extension, shares 49,027          
Stock issued with debt $ 296 105,293 105,589
Stock issued with debt, shares 29,641          
Warrant modification
Preferred Stock offering $ 5 608,852 538,062 1,146,919
Preferred Stock offering, shares 459            
Offering costs for issuance of preferred stock 131,251 (245,870) (114,619)
Beneficial conversion feature on Series AA convertible preferred stock 889,532 889,532
Net loss (2,766,842) (2,766,842)
Balance, shares at Jun. 30, 2019 300 80,570 10,000 21 3,458 6,880 7,518 1,889,616          
Balance at Jun. 30, 2019 $ 3 $ 806 $ 100 $ 35 $ 68 $ 76 $ 18,896 21,446,642 41,676,926 (71,325,652) (8,182,100)
Stock-based compensation 115,002 115,002
Issuance of common stock for services $ 250 76,750 77,000
Issuance of common stock for services, shares 25,000          
Incentive Shares/Warrants
Incentive Shares/Warrants, shares          
Series AA Preferred Stock dividend (492,494) (492,494)
Conversion of debt and interest for common stock $ 1,200 341,050 342,250
Conversion of debt and interest for common stock, shares 120,000          
Issuance of common stock for dividends paid-in-kind $ 195 37,935 38,130
Issuance of common stock for dividends paid-in-kind, shares 19,454          
Conversion of Series AA Convertible Preferred Stock $ 0 $ 160 (160) 0
Conversion of Series AA Convertible Preferred Stock, shares (16) 16,000          
Deemed dividend-beneficial conversion feature (675,979) (675,919)
Beneficial feature on Preferred Stock Offering 675,979 675,919
Common stock\Warrants issued for debt extension $ 796 230,517 231,313
Common stock\Warrants issued for debt extension, shares 79,610          
Stock issued with debt $ 225 58,509 58,734
Stock issued with debt, shares 22,483          
Contingent beneficial feature on convertible notes 451,665 451,665
Preferred Stock offering $ 4 511,739 480,257 992,000
Preferred Stock offering, shares 397          
Offering costs for issuance of preferred stock 105,926 (205,126) (99,200)
Net loss $ (3,156,829) $ (3,156,829)
Balance, shares at Sep. 30, 2019 300 80,570 10,000 21 3,458 6,880 7,899 2,172,163