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Convertible Debt - Schedule of Convertible Debt and Related Debt Components (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Add: accrued interest | $ 597,743 |
Accretion of original issue discount | 69,596 |
Loss on extinguishment of debt | (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 amount 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: 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 amount 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: 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 amount 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: 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 amount 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 amount at December 31, 2018 | $ 7,270,939 |

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- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 + Details
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