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Subsequent Events (Details Narrative) - USD ($) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 04, 2021 | Apr. 02, 2021 | Feb. 28, 2021 | Feb. 18, 2021 | Dec. 31, 2020 | Dec. 15, 2020 | Oct. 31, 2020 | Oct. 30, 2020 | Oct. 23, 2020 | Sep. 04, 2020 | Aug. 20, 2020 | Aug. 20, 2020 | Apr. 06, 2020 | Apr. 08, 2019 | Mar. 27, 2019 | Mar. 18, 2019 | Dec. 12, 2018 | Nov. 11, 2020 | Apr. 30, 2020 | Dec. 31, 2020 | Mar. 31, 2021 | Mar. 18, 2021 | Dec. 18, 2020 | Apr. 03, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Conversion price per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.40 | $ 0.33
Shares issued upon conversion of debt |  |  |  |  |  |  |  |  |  |  |  |  |  | 250,000 | 795,000 | 4,240,000 | 39,671,297 |  |  |  |  |  |  |  |  |  |
Share issued price per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.77 |  |
Debt instrument interest rate |  |  |  |  | 12.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  | 12.00% | 12.00%
Restricted cash |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,809 | $ 620,809 |
Remaining outstanding balance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 44,498,608 |  |
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000,000 | 1,000,000,000 |
Delayed DrawTerm Note [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt maturity date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Mar. 31, 2022 |  |  |  |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares vested |  |  |  |  |  | 1,064,549 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price per share |  |  |  |  |  | $ 4.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Working capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10,100,000 |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000,000 |  |  |  |
Subsequent Event [Member] | Surrender Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issued price per share |  |  |  |  |  |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted cash |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Monthly lease payments |  |  |  |  |  |  |  | 68,868 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remaining outstanding balance |  |  |  |  |  |  |  | $ 1,239,624 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Series J Preferred Stock [Member] | Purchase Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Until paid interest rate percentage |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Series K Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock shares designated |  |  |  |  |  |  |  |  | 20,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Series K Preferred Stock [Member] | Purchase Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Until paid interest rate percentage |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Series L Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issued price per share | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock voting rights | 1,000 times the aggregate per share amount of all cash dividends, and 1,000 times the aggregate per share amount (payable in kind) of all non-cash dividends or other distributions paid to the holders of the Company's common stock. The Series L Preferred Stock will be entitled to 1,000 votes on all matters submitted to a vote of the stockholders of the Company. In the event of any merger, consolidation or other transaction in which shares of the Company's common stock are converted or exchanged, the Series L Preferred Stock will be entitled to receive 1,000 times the amount received per one share of the Company's common stock. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Series L Preferred Stock [Member] | Purchase Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issued price per share | $ 4.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock stated value | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Accredited Investor [Member] | Series H Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price per share |  |  |  |  |  |  |  |  |  |  | $ 0.33 | $ 0.33 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued during period, shares |  |  |  |  |  |  |  |  |  |  | 108 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued during the period deemed null and void |  |  |  |  |  |  |  |  |  |  | 2,145 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock stated value |  |  |  |  |  |  |  |  |  |  | $ 1,000 | $ 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock |  |  |  |  |  |  |  |  |  |  | 327,273 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  |  |  | $ 130,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | James Heckman [Member] | Series H Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price per share |  |  |  |  |  |  | $ 0.33 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Note payable |  |  |  |  |  |  | $ 389,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued during period, shares |  |  |  |  |  |  | 389 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock stated value |  |  |  |  |  |  | $ 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock |  |  |  |  |  |  | 1,178,787 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Two Accredited Investors [Member] | Series J Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price per share |  |  |  |  |  |  |  |  |  | $ 0.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued during period, shares |  |  |  |  |  |  |  |  |  | 10,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock stated value |  |  |  |  |  |  |  |  |  | $ 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock |  |  |  |  |  |  |  |  |  | 15,013,072 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  |  | $ 6,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Accredited Investors [Member] | Series K Preferred Stock [Member] | Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,400,000 |  |  |  |  |  |  |  |  |
Conversion price per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.40 |  |  |  |  |  |  |  |  |
Number of shares issued during period, shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,042 |  |  |  |  |  |  |  |  |
Preferred stock stated value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000 |  |  |  |  |  |  |  |  |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 18,042,000 |  |  |  |  |  |  |  |  |
Common stock shares issuable upon conversion |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 45,105,000 |  |  |  |  |  |  |  |  |
Cash fee paid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 560,500 |  |  |  |  |  |  |  |  |
Working capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,500,000 |  |  |  |  |  |  |  |  |
Payments for prior investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,600,000 |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Maximum [Member] | Series H Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liquidated damages percentage |  |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Until paid interest rate percentage |  |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Maximum [Member] | Series J Preferred Stock [Member] | Purchase Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liquidated damages percentage |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of aggregate amount invested |  | 6.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Maximum [Member] | Series K Preferred Stock [Member] | Purchase Agreements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liquidated damages percentage |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of aggregate amount invested |  | 6.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Convertible Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt principal amount |  |  |  |  | $ 18,104,949 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 18,104,949 |  |  |  |  |  |  |
Shares issued upon conversion of debt |  |  |  |  | 53,887,470 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of debt |  |  |  |  | $ 1,130,903 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Convertible Debentures [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price per share |  |  |  |  | $ 0.33 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.33 |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Convertible Debentures [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price per share |  |  |  |  | $ 0.40 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.40 |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Amended Senior Secured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt principal amount |  |  |  |  |  |  |  |  | $ 4,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Amended Senior Secured Notes [Member] | Delayed DrawTerm Note [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt principal amount |  |  |  |  |  |  |  |  | $ 3,295,505 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued upon conversion of debt |  |  |  |  |  |  |  |  | 3,367,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued interest |  |  |  |  |  |  |  |  | $ 71,495 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
In-kind interest |  |  |  |  |  |  |  |  | 700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Amended Senior Secured Notes [Member] | B. Riley [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit |  |  |  |  |  |  |  |  | $ 56,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Amended Senior Secured Notes [Member] | B. Riley [Member] | Interest and Unpaid Accrued Interest [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issued price per share |  |  |  |  |  |  |  |  | $ 0.40 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued interest |  |  |  |  |  |  |  |  | $ 330,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt maturity date |  |  |  |  |  |  |  |  | Mar. 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Amended Senior Secured Notes [Member] | B. Riley [Member] | Principal Outstanding [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit |  |  |  |  |  |  |  |  | $ 48,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 12% Amended Senior Secured Notes [Member] | B. Riley [Member] | Payment-in-Kind of Interest [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit |  |  |  |  |  |  |  |  | $ 420,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Payroll Protection Program Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt maturity date |  |  |  |  |  |  |  |  |  |  |  |  | Apr. 06, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from notes |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  |  |  |  |  |  |  |  |  |  |  |  | 0.98% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Note payable |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,702,725 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2019 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options, shares authorized |  |  |  | 185,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,200,000 |  | 85,000,000 |  |  |
Share based payments, stocks granted during period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,158,049 |  |  |  |  |  |  |  |
Share based payments, stocks granted outstanding during period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 84,207,987 |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2019 Equity Incentive Plan [Member] | Non Qualified Stock Options [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares common stock options, granted |  |  | 11,158,049 | 11,158,049 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2019 Equity Incentive Plan [Member] | Restricted Stock Awards [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares common stock options, granted |  |  | 26,048,781 | 26,048,781 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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