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Convertible Notes Payable (Details Narrative) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Feb. 16, 2021 | Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Jun. 23, 2020 | Dec. 31, 2019
Short-Term Debt [Line Items] |  |  |  |  |  |
Converted conversion of common stock | 11,413,322 |  | 11,086,024 |  |  |
Convertible notes payable |  |  |  | $ 2.5 |  | $ 2.5
Debt converted amount | $ 38.8 |  |  |  |  |
Notes payable in exchange of consulting services |  | $ 1.6 |  |  |  |
Accrued interest amount |  | 5.6 |  |  |  |
Debt conversion rate | 3.40% |  |  |  |  |
Conversion of common stock | 1,627,440 |  |  |  |  |
Forbearance Agreements [Member] |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Conversion price per share | $ 3.40 |  |  |  |  |
Converted conversion of common stock | 1,132,059 |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 13.2 |
Notes payable |  |  |  |  | $ 15.0 |
Consulting Agreements [Member] |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Conversion price per share | $ 3.40 |  |  |  |  |
Converted conversion of common stock | 472,059 |  |  |  |  |
Debt converted amount | $ 1.6 |  |  |  |  |
Notes Payable Issued For Forbearance Agreement [Member] |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Debt converted amount | $ 3.8 |  |  |  |  |
August 1, 2018 and January 26, 2021 [Member] |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Convertible notes payable |  | 25.3 |  |  |  |
Conversion price per share | $ 3.40 |  |  |  |  |
Converted conversion of common stock | 7,438,235 |  |  |  |  |
Fiscal 2019 and 2020 [Member] | Notes Payable Issued For Settlement Agreements [Member] |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Conversion price per share | $ 3.40 |  |  |  |  |
Converted conversion of common stock | 743,529 |  |  |  |  |
During 2020 [Member] | Adoption of ASU 2020-06 [Member] |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Beneficial conversion feature |  |  |  | $ 4.7 |  |
Interest expense due amortization of debt discount |  | 0.2 |  |  |  |
January 1, 2021 [Member] | Adoption of ASU 2020-06 [Member] |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Beneficial conversion feature |  | 4.7 |  |  |  |
Unamortized debt discount |  | $ 4.5 |  |  |  |

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- Definition The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "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 4 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586 + Details
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- Definition Dividend or interest rate associated with the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction. Noncash are transactions that affect recognized assets or liabilities but that do not result in cash receipts or cash payments. Part noncash refers to that portion of the transaction not resulting in cash receipts or cash payments. + 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 https://asc.fasb.org/extlink&oid=126999549&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 https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586 + Details
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- Definition Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21538-112644 + Details
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