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Subsequent Events (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  |  |  |  | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 20, 2022 | Mar. 11, 2022 | Feb. 16, 2022 | Feb. 15, 2022 | Jan. 17, 2022 | Jan. 03, 2022 | Jan. 03, 2022 | Nov. 04, 2021 | Apr. 30, 2020 | Dec. 31, 2021 | Dec. 30, 2021 | Dec. 31, 2019 | Jan. 17, 2023 | Mar. 28, 2022 | Jan. 16, 2022 | Dec. 29, 2021 | Nov. 03, 2021 | Nov. 02, 2021 | Dec. 31, 2020
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term |  |  |  |  |  |  |  |  |  | 2 years 6 months |  |  |  |  |  |  |  |  |
Number of shares issued during the period |  |  |  |  |  |  |  | 2,802 |  |  | 7,719 |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  | 1,600,835 | 240,125,224 |  |  |  |  | 240,125,244 |  |  | 1,576,844
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  | 1,600,835 | 240,125,224 |  |  |  |  | 240,125,244 |  |  | 1,576,844
Common Stock, Shares Authorized |  |  |  |  |  |  |  |  |  | 850,000,000 |  |  |  |  |  |  | 850,000,000 | 350,000,000 | 350,000,000
Preferred Stock, Shares Authorized |  |  |  |  |  |  |  |  |  | 150,000,000 |  |  |  |  |  |  |  |  | 150,000,000
Exercise price of warrant per share |  |  |  |  |  |  |  |  |  | $ 9.59 |  | $ 36.00 |  |  |  |  |  |  | $ 37.50
Class of Warrant or Right, Outstanding |  |  |  |  |  |  |  |  |  | 227,719 |  | 260,727 |  |  |  |  |  |  | 50,417
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued during the period |  |  |  |  |  |  |  |  |  | 2,802 |  |  |  |  |  |  |  |  |
Board of Directors Chairman [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  |  |  | 200,000,000 |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Authorized |  |  |  |  |  |  |  |  |  | 25,000,000 |  |  |  |  |  |  |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares |  |  |  |  |  |  |  |  | 5,333 |  |  |  |  |  |  |  |  |  |
Number of warrants vested |  |  |  |  |  |  |  |  |  |  |  | 6,667 |  |  |  |  |  |  |
2021 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued during the period |  |  |  |  |  |  |  |  |  | 6,803 |  |  |  |  |  |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,784,444 |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  | 200,000,000 |  |  |  |  |  |  |  |  |  | 850,000,000 |  |  |  |
Net proceeds from sale of common stock |  |  |  | $ 22,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares sold |  |  |  | 6,572,808 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issued during period, shares, issued for services |  |  |  | 290,557 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
Class of Warrant or Right, Outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,794,154 |  |  |  |  |
Non-qualified stock options issued |  |  |  |  |  |  |  |  |  |  |  |  |  | 223,129 |  |  |  |  |
Non-qualified stock options outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  | 223,129 |  |  |  |  |
Subsequent Event [Member] | Series B Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Redeemed or Called During Period, Shares |  |  | 1,650 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Redeemed or Called During Period, Value |  |  | $ 2,016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued upon conversion |  |  | 1,650 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares sold |  |  |  | 5,811,138 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Common Stock [Member] | Series B Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares converted |  |  | 362,306 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares sold |  |  |  | 5,811,138 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant term |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrant per share |  |  |  | $ 5.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants vested |  |  | 532,688 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options vesting, period |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price per share |  |  | $ 5.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Warrant [Member] | Series B Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares converted |  |  | 703,069 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants vested |  |  | 170,382 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price, per share |  |  | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Underwriters [Member] | Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrant per share |  |  |  | $ 5.1625 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issued during period, shares, issued for services |  |  |  | 290,557 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants maturity date |  |  |  | Feb. 10, 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Mr. Brian Knaley [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unexercised non-qualified stock options, forfeited | 13,333 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Employment Agreement [Member] | K. Patel [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options vesting, period |  | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price per share | $ 2.20 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unexercised non-qualified stock options, forfeited |  | 15,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Employment Agreement [Member] | New Hires [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options vesting, period |  |  |  |  |  |  | 3 years |  |  |  |  |  |  |  |  |  |  |  |
Unexercised non-qualified stock options, forfeited |  |  |  |  |  |  | 6,167 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price range, lower range limit |  |  |  |  |  |  | $ 0.032 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price range, upper range limit |  |  |  |  |  |  | $ 0.046 |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2021 Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of stock options issued |  |  |  |  |  | 3,125 |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price |  |  |  |  |  | $ 4.80 |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2021 Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of stock options issued |  |  |  |  | 3,367 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued during the period |  |  |  |  | 3,367 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2021 Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member] | Two Directors [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares |  |  |  |  | 1,684 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2021 Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member] | January 17, 2022 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of stock options issued |  |  |  |  | 1,684 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | 2021 Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member] | January 17, 2023 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of stock options issued |  |  |  |  |  |  |  |  |  |  |  |  | 1,683 |  |  |  |  |  |

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