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Convertible Debt - Schedule of Convertible Debt and Related Debt Components (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Add accrued interest | $ 614,630 |  | $ 615,483 |  | $ 615,483 |  | $ 1,016,113 | $ 597,743
Accretion of original issue discount |  |  |  |  |  |  |  | 69,596
Loss on extinguishment of debt |  |  |  |  |  | $ (1,099,165) |  | (1,350,337)
8% Promissory Notes [Member] |  |  |  |  |  |  |  |
Accretion of original issue discount |  |  |  |  |  |  |  | 44,133
Loss on extinguishment of debt |  |  |  |  |  |  |  | (292,201)
10% Convertible Debentures [Member] |  |  |  |  |  |  |  |
Accretion of original issue discount |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  |  |  |  | (885,080)
10% OID Convertible Debentures [Member] |  |  |  |  |  |  |  |
Accretion of original issue discount |  |  |  |  |  |  |  | 25,463
Loss on extinguishment of debt |  |  |  |  |  |  |  | (173,056)
Convertible Debt and Debt Components [Member] |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  |  |  |  |  | 18,941,112
Less original issue discount |  |  |  |  |  |  |  | (286,112)
Less issuance costs |  |  |  |  |  |  |  | (645,000)
Net cash proceeds received |  |  |  |  |  |  |  | 18,010,000
Principal amount of debt (excluding original issue discount) |  |  |  |  |  |  |  | 18,655,000
Add conversion of debt from 10% OID Convertible Debentures |  |  |  |  |  |  |  | 3,551,528
Add accrued interest |  |  |  |  |  |  |  | 201,828
Principal amount of debt including accrued interest |  |  |  |  |  |  |  | 22,408,356
Debt discount: Allocated warrant derivative liabilities for B. Riley Warrants |  |  |  |  |  |  |  | (382,725)
Debt discount: Allocated warrant derivative liabilities for L2 Warrants |  |  |  |  |  |  |  | (600,986)
Debt discount: Allocated embedded derivative liabilities |  |  |  |  |  |  |  | (5,439,603)
Debt discount: Liquidated Damages recognized upon issuance |  |  |  |  |  |  |  | (706,944)
Debt discount: Issuance costs |  |  |  |  |  |  |  | (645,000)
Subtotal debt discount |  |  |  |  |  |  |  | (7,775,258)
Less amortization of debt discount |  |  |  |  |  |  |  | 601,840
Less write off unamortized debt discount upon extinguishment of debt |  |  |  |  |  |  |  | 1,269,916
Unamortized debt discount |  |  |  |  |  |  |  | (5,903,502)
Accretion of original issue discount |  |  |  |  |  |  |  | 69,596
Loss on extinguishment of debt |  |  |  |  |  |  |  | 1,350,337
Conversion of debt to 12% Convertible Debentures |  |  |  |  |  |  |  | (3,551,528)
Conversion of debt to Series H Preferred Stock |  |  |  |  |  |  |  | (5,730,000)
Repayment of convertible debt |  |  |  |  |  |  |  | (1,372,320)
Total debt components |  |  |  |  |  |  |  | (9,233,915)
Carrying value at December 31, 2018 |  |  |  |  |  |  |  | 7,270,939
Convertible Debt and Debt Components [Member] | 8% Promissory Notes [Member] |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  |  |  |  |  | 1,126,112
Less original issue discount |  |  |  |  |  |  |  | (111,112)
Less issuance costs |  |  |  |  |  |  |  | (15,000)
Net cash proceeds received |  |  |  |  |  |  |  | 1,000,000
Principal amount of debt (excluding original issue discount) |  |  |  |  |  |  |  | 1,015,000
Add conversion of debt from 10% OID Convertible Debentures |  |  |  |  |  |  |  |
Add accrued interest |  |  |  |  |  |  |  | 20,986
Principal amount of debt including accrued interest |  |  |  |  |  |  |  | 1,035,986
Debt discount: Allocated warrant derivative liabilities for B. Riley Warrants |  |  |  |  |  |  |  |
Debt discount: Allocated warrant derivative liabilities for L2 Warrants |  |  |  |  |  |  |  | (600,986)
Debt discount: Allocated embedded derivative liabilities |  |  |  |  |  |  |  | (159,601)
Debt discount: Liquidated Damages recognized upon issuance |  |  |  |  |  |  |  |
Debt discount: Issuance costs |  |  |  |  |  |  |  | (15,000)
Subtotal debt discount |  |  |  |  |  |  |  | (775,587)
Less amortization of debt discount |  |  |  |  |  |  |  | 315,309
Less write off unamortized debt discount upon extinguishment of debt |  |  |  |  |  |  |  | 460,278
Unamortized debt discount |  |  |  |  |  |  |  |
Accretion of original issue discount |  |  |  |  |  |  |  | 44,133
Loss on extinguishment of debt |  |  |  |  |  |  |  | 292,201
Conversion of debt to 12% Convertible Debentures |  |  |  |  |  |  |  |
Conversion of debt to Series H Preferred Stock |  |  |  |  |  |  |  |
Repayment of convertible debt |  |  |  |  |  |  |  | (1,372,320)
Total debt components |  |  |  |  |  |  |  | (1,035,986)
Carrying value at December 31, 2018 |  |  |  |  |  |  |  |
Convertible Debt and Debt Components [Member] | 10% Convertible Debentures [Member] |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  |  |  |  |  | 4,775,000
Less original issue discount |  |  |  |  |  |  |  |
Less issuance costs |  |  |  |  |  |  |  |
Net cash proceeds received |  |  |  |  |  |  |  | 4,775,000
Principal amount of debt (excluding original issue discount) |  |  |  |  |  |  |  | 4,775,000
Add conversion of debt from 10% OID Convertible Debentures |  |  |  |  |  |  |  |
Add accrued interest |  |  |  |  |  |  |  | 69,920
Principal amount of debt including accrued interest |  |  |  |  |  |  |  | 4,844,920
Debt discount: Allocated warrant derivative liabilities for B. Riley Warrants |  |  |  |  |  |  |  |
Debt discount: Allocated warrant derivative liabilities for L2 Warrants |  |  |  |  |  |  |  |
Debt discount: Allocated embedded derivative liabilities |  |  |  |  |  |  |  | (471,002)
Debt discount: Liquidated Damages recognized upon issuance |  |  |  |  |  |  |  |
Debt discount: Issuance costs |  |  |  |  |  |  |  |
Subtotal debt discount |  |  |  |  |  |  |  | (471,002)
Less amortization of debt discount |  |  |  |  |  |  |  | 64,452
Less write off unamortized debt discount upon extinguishment of debt |  |  |  |  |  |  |  | 406,550
Unamortized debt discount |  |  |  |  |  |  |  |
Accretion of original issue discount |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  |  |  |  | 885,080
Conversion of debt to 12% Convertible Debentures |  |  |  |  |  |  |  |
Conversion of debt to Series H Preferred Stock |  |  |  |  |  |  |  | (5,730,000)
Repayment of convertible debt |  |  |  |  |  |  |  |
Total debt components |  |  |  |  |  |  |  | (4,844,920)
Carrying value at December 31, 2018 |  |  |  |  |  |  |  |
Convertible Debt and Debt Components [Member] | 10% OID Convertible Debentures [Member] |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  |  |  |  |  | 3,500,000
Less original issue discount |  |  |  |  |  |  |  | (175,000)
Less issuance costs |  |  |  |  |  |  |  | (40,000)
Net cash proceeds received |  |  |  |  |  |  |  | 3,285,000
Principal amount of debt (excluding original issue discount) |  |  |  |  |  |  |  | 3,325,000
Add conversion of debt from 10% OID Convertible Debentures |  |  |  |  |  |  |  |
Add accrued interest |  |  |  |  |  |  |  | 28,009
Principal amount of debt including accrued interest |  |  |  |  |  |  |  | 3,353,009
Debt discount: Allocated warrant derivative liabilities for B. Riley Warrants |  |  |  |  |  |  |  | (382,725)
Debt discount: Allocated warrant derivative liabilities for L2 Warrants |  |  |  |  |  |  |  |
Debt discount: Allocated embedded derivative liabilities |  |  |  |  |  |  |  | (49,000)
Debt discount: Liquidated Damages recognized upon issuance |  |  |  |  |  |  |  |
Debt discount: Issuance costs |  |  |  |  |  |  |  | (40,000)
Subtotal debt discount |  |  |  |  |  |  |  | (471,725)
Less amortization of debt discount |  |  |  |  |  |  |  | 68,637
Less write off unamortized debt discount upon extinguishment of debt |  |  |  |  |  |  |  | 403,088
Unamortized debt discount |  |  |  |  |  |  |  |
Accretion of original issue discount |  |  |  |  |  |  |  | 25,463
Loss on extinguishment of debt |  |  |  |  |  |  |  | 173,056
Conversion of debt to 12% Convertible Debentures |  |  |  |  |  |  |  | (3,551,528)
Conversion of debt to Series H Preferred Stock |  |  |  |  |  |  |  |
Repayment of convertible debt |  |  |  |  |  |  |  |
Total debt components |  |  |  |  |  |  |  | (3,353,009)
Carrying value at December 31, 2018 |  |  |  |  |  |  |  |
Convertible Debt and Debt Components [Member] | 12% Convertible Debenture [Member] |  |  |  |  |  |  |  |
Principal amount of debt |  |  |  |  |  |  |  | 9,540,000
Less original issue discount |  |  |  |  |  |  |  |
Less issuance costs |  |  |  |  |  |  |  | (590,000)
Net cash proceeds received |  |  |  |  |  |  |  | 8,950,000
Principal amount of debt (excluding original issue discount) |  |  |  |  |  |  |  | 9,540,000
Add conversion of debt from 10% OID Convertible Debentures |  |  |  |  |  |  |  | 3,551,528
Add accrued interest |  |  |  |  |  |  |  | 82,913
Principal amount of debt including accrued interest |  |  |  |  |  |  |  | 13,174,441
Debt discount: Allocated warrant derivative liabilities for B. Riley Warrants |  |  |  |  |  |  |  |
Debt discount: Allocated warrant derivative liabilities for L2 Warrants |  |  |  |  |  |  |  |
Debt discount: Allocated embedded derivative liabilities |  |  |  |  |  |  |  | (4,760,000)
Debt discount: Liquidated Damages recognized upon issuance |  |  |  |  |  |  |  | (706,944)
Debt discount: Issuance costs |  |  |  |  |  |  |  | (590,000)
Subtotal debt discount |  |  |  |  |  |  |  | (6,056,944)
Less amortization of debt discount |  |  |  |  |  |  |  | 153,442
Less write off unamortized debt discount upon extinguishment of debt |  |  |  |  |  |  |  |
Unamortized debt discount |  |  |  |  |  |  |  | (5,903,502)
Accretion of original issue discount |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  |  |  |  |
Conversion of debt to 12% Convertible Debentures |  |  |  |  |  |  |  |
Conversion of debt to Series H Preferred Stock |  |  |  |  |  |  |  |
Repayment of convertible debt |  |  |  |  |  |  |  |
Total debt components |  |  |  |  |  |  |  |
Carrying value at December 31, 2018 |  |  |  |  |  |  |  | $ 7,270,939

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