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Schedule of Components of the 12% Amended Senior Secured Notes and Carrying Values (Details) - USD ($) |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 24, 2020 | Aug. 27, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Nov. 05, 2021 | Sep. 30, 2021
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | $ 83,616,590 |  |  |
Add accrued interest |  |  | 8,133,346 |  |  |
Less principal payment paid in Series J Preferred Stock (net of interest of $146,067) |  |  | (4,853,933) |  |  |
Less principal payment paid in Series K Preferred Stock (net of interest of $71,495) |  |  | (3,295,505) |  |  |
Less principal payments paid in cash |  |  | (17,307,364) |  |  |
Principal amount of debt outstanding including accrued interest |  |  | 66,293,134 |  |  | $ 65,849,596
Placement fee to B. Riley FBR |  |  | (4,241,387) | $ (3,550,000) |  |
Commitment fee (2% of unused commitment) |  |  | (101,723) |  |  |
Success based fee to B. Riley FBR |  |  | (3,400,000) | (3,400,000) |  |
Legal and other costs |  |  | (323,137) | (202,382) |  |
Legal and other costs |  |  | 323,137 | 202,382 |  |
Subtotal debt discount |  |  | (8,066,247) |  |  |
Less amortization of debt discount |  |  | 3,967,385 |  |  |
Unamortized debt discount |  |  | (4,098,862) |  |  | (2,565,325)
Unamortized debt discount |  |  | 4,098,862 |  |  | 2,565,325
Carrying value at end of year |  |  | 62,194,272 |  |  | 58,718,289
Delayed Draw Term Note [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 6,913,865 |  |  |
Add accrued interest |  |  | 675,958 |  |  |
Less principal payment paid in Series J Preferred Stock (net of interest of $146,067) |  |  |  |  |  |
Less principal payment paid in Series K Preferred Stock (net of interest of $71,495) |  |  | (3,295,505) |  |  |
Less principal payments paid in cash |  |  |  |  |  |
Principal amount of debt outstanding including accrued interest |  |  | 4,294,318 |  |  | 4,717,714
Placement fee to B. Riley FBR |  |  | (691,387) |  |  |
Commitment fee (2% of unused commitment) |  |  | (101,723) |  |  |
Success based fee to B. Riley FBR |  |  |  |  |  |
Legal and other costs |  |  | (120,755) |  |  |
Legal and other costs |  |  | 120,755 |  |  |
Subtotal debt discount |  |  | (913,865) |  |  |
Less amortization of debt discount |  |  | 554,693 |  |  |
Unamortized debt discount |  |  | (359,172) |  |  | (151,732)
Unamortized debt discount |  |  | 359,172 |  |  | 151,732
Carrying value at end of year |  |  | 3,935,146 |  |  |
June 10, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 20,000,000 |  |  |
June 10, 2019 [Member] | Delayed Draw Term Note [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
June 14, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 48,000,000 |  |  |
June 14, 2019 [Member] | Delayed Draw Term Note [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
August 27, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 3,000,000 |  |  |
August 27, 2019 [Member] | Delayed Draw Term Note [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
March 26, 2020 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 6,913,865 |  |  |
March 26, 2020 [Member] | Delayed Draw Term Note [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 6,913,865 |  |  |
April 6, 2020 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 5,702,725 |  |  |
April 6, 2020 [Member] | Delayed Draw Term Note [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
12% Amended Senior Secured Notes [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 71,000,000 | 71,000,000 | $ 48,800,000 |
Add accrued interest |  |  | 7,457,388 | 1,082,642 |  |
Less principal payment paid in Series J Preferred Stock (net of interest of $146,067) |  |  | (4,853,933) | (4,853,933) |  |
Less principal payment paid in Series K Preferred Stock (net of interest of $71,495) |  |  |  |  |  |
Less principal payments paid in cash |  |  | (17,307,364) | (17,307,364) |  |
Principal amount of debt outstanding including accrued interest |  |  | 56,296,091 | 49,921,345 | $ 61,700,000 | 61,131,882
Placement fee to B. Riley FBR |  |  | (3,550,000) |  |  |
Commitment fee (2% of unused commitment) |  |  |  |  |  |
Success based fee to B. Riley FBR |  |  | (3,400,000) |  |  |
Legal and other costs |  | $ (17,382) | (202,382) |  |  |
Legal and other costs |  | $ 17,382 | 202,382 |  |  |
Subtotal debt discount |  |  | (7,152,382) | (7,152,382) |  |
Less amortization of debt discount |  |  | 3,412,692 | 1,240,782 |  |
Unamortized debt discount |  |  | (3,739,690) | (5,911,600) |  | (2,413,593)
Unamortized debt discount |  |  | 3,739,690 | 5,911,600 |  | 2,413,593
Carrying value at end of year |  |  | 52,556,401 | 44,009,745 |  |
12% Amended Senior Secured Notes [Member] | Delayed Draw Term Note [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt | $ 12,000,000 |  |  |  |  |
Legal and other costs | (793,109) |  |  |  |  |
Legal and other costs | $ 793,109 |  |  |  |  |
12% Amended Senior Secured Notes [Member] | June 10, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 20,000,000 | 20,000,000 |  |
12% Amended Senior Secured Notes [Member] | June 14, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 48,000,000 | 48,000,000 |  |
12% Amended Senior Secured Notes [Member] | August 27, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 3,000,000 | 3,000,000 |  |
12% Amended Senior Secured Notes [Member] | March 26, 2020 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
12% Amended Senior Secured Notes [Member] | April 6, 2020 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
Payroll Protection Program Loan Member [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | 5,702,725 |  |  |
Add accrued interest |  |  |  |  |  |
Less principal payment paid in Series J Preferred Stock (net of interest of $146,067) |  |  |  |  |  |
Less principal payment paid in Series K Preferred Stock (net of interest of $71,495) |  |  |  |  |  |
Less principal payments paid in cash |  |  |  |  |  |
Principal amount of debt outstanding including accrued interest |  |  | 5,702,725 |  |  |
Placement fee to B. Riley FBR |  |  |  |  |  |
Commitment fee (2% of unused commitment) |  |  |  |  |  |
Success based fee to B. Riley FBR |  |  |  |  |  |
Legal and other costs |  |  |  |  |  |
Legal and other costs |  |  |  |  |  |
Subtotal debt discount |  |  |  |  |  |
Less amortization of debt discount |  |  |  |  |  |
Unamortized debt discount |  |  |  |  |  |
Unamortized debt discount |  |  |  |  |  |
Carrying value at end of year |  |  | 5,702,725 |  |  |
Payroll Protection Program Loan Member [Member] | June 10, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
Payroll Protection Program Loan Member [Member] | June 14, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
Payroll Protection Program Loan Member [Member] | August 27, 2019 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
Payroll Protection Program Loan Member [Member] | March 26, 2020 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  |  |  |  |
Payroll Protection Program Loan Member [Member] | April 6, 2020 [Member] |  |  |  |  |  |
Short-term Debt [Line Items] |  |  |  |  |  |
Subtotal principal amount of debt |  |  | $ 5,702,725 |  |  |

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