Notes Payable (Details Narrative) $ / shares in Units, $ in Thousands | Sep. 05, 2021 | Aug. 05, 2021 | Jul. 27, 2021USD ($)shares | Jul. 05, 2021 | Jun. 15, 2021USD ($)shares | Mar. 05, 2021USD ($)$ / shares | Dec. 08, 2020USD ($) | Mar. 31, 2022USD ($)$ / shares | Dec. 31, 2021USD ($)$ / shares | Sep. 30, 2021USD ($)$ / sharesshares | Mar. 31, 2022USD ($)$ / shares | Mar. 31, 2021USD ($)$ / shares | Jul. 21, 2021$ / shares |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Accretion of debt discount | | | | | | | | | | | | $ 62 | |
Fair value of warrants derivative liability | | | | | | | | $ 1,366 | $ 1,130 | | 1,366 | | |
Loss on settlement of derivative liability | | | | | | | | | | | 417 | $ 0 | |
Gain loss on change in fair value of warrants | | | | | | | | | $ 955 | | $ 407 | | |
Warrant [Member] | Minimum [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Share Price | $ / shares | | | | | | | | $ 0.013 | $ 0.017 | | $ 0.013 | | |
Warrant [Member] | Maximum [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Share Price | $ / shares | | | | | | | | $ 0.019 | $ 0.043 | | $ 0.019 | | |
Security Purchase Agreement [Member] | Measurement Input, Share Price [Member] | Warrant [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Share Price | $ / shares | | | | | | | | | | | | $ 0.024 | $ 0.017 |
Convertible Promissory Note [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Debt discount | | | | | | $ 1,000 | | | | | | | |
Convertible Promissory Note [Member] | Securities Purchase Agreement [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Debt instrument accrued interest rate | | | | | | 8.00% | | | | | | | |
Unsecured promissory notes | | | | | | $ 13,210 | | | | | | | |
Debt conversion price, percentage | | | | | | 70.00% | | | | | | | |
Debt instrument, conversion price per shares | $ / shares | | | | | | $ 0.04 | | | | | | | |
Remaining lives | | | | | | 12 months | | | | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Notes payable | | | | | | $ 270 | | | $ 0 | | | | |
Debt discount | | | | | | 1,000 | | | | $ 758 | | | |
Amortization of debt discount | | | | | | 210 | | | | | | | |
Accretion of debt discount | | | | | | 1,210 | | | | | | | |
Unsecured promissory notes | | | | | | | | | | 1,481 | | | |
Loss on settlement of debt | | | | | | | | | | 438 | | | |
Interest Payable, Current | | | | | | | | | | $ 60 | | | |
Debt increase percentage | 5.00% | 5.00% | | 5.00% | | | | | | 5.00% | | | |
Debt Instrument, Increase (Decrease), Net | | | | | | 1,481 | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares | | | | | | | | | | 53,500,000 | | | |
Warrant liability | | | | | | | | | | $ 1,221 | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Measurement Input, Share Price [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Share Price | $ / shares | | | | | | | | | | $ 0.025 | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Measurement Input, Discount Rate [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Remaining lives | | | | | | | | | | 4 years 5 months 4 days | | | |
Debt Instrument, Measurement Input | | | | | | | | | | 0.98 | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Measurement Input, Discount Rate [Member] | Minimum [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Debt instrument measurement input term | | | | | | | | 3 years 10 months 24 days | 4 years 2 months 12 days | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Measurement Input, Discount Rate [Member] | Maximum [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Debt instrument measurement input term | | | | | | | | 4 years 3 months 18 days | 4 years 7 months 6 days | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Measurement Input, Price Volatility [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Debt Instrument, Measurement Input | | | | | | | | 174.5 | 175.5 | 176.1 | 174.5 | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Measurement Input, Exercise Price [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Debt Instrument, Measurement Input | | | | | | | | 0.05 | 0.05 | | 0.05 | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Measurement Input, Expected Dividend Rate [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Debt Instrument, Measurement Input | | | | | | | | 0 | 0 | | 0 | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Measurement Input, Risk Free Interest Rate [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Debt Instrument, Measurement Input | | | | | | | | 2.42 | 1.26 | | 2.42 | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Initial Tranche [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Unsecured promissory notes | | | | | | 1,210 | | | | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | One Tranche [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Unsecured promissory notes | | | | | | 1,200 | | | | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Two Tranche [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Unsecured promissory notes | | | | | | 1,200 | | | | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Three Tranche [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Unsecured promissory notes | | | | | | 1,200 | | | | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Four Tranche [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Unsecured promissory notes | | | | | | 1,200 | | | | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | FiveTranche [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Unsecured promissory notes | | | | | | 1,200 | | | | | | | |
Convertible Promissory Note [Member] | Security Purchase Agreement [Member] | Six Tranche [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Unsecured promissory notes | | | | | | $ 6,000 | | | | | | | |
December 2020 Note [Member] | | | | | | | | | | | | | |
Short-Term Debt [Line Items] | | | | | | | | | | | | | |
Notes payable | | | | | | | $ 230 | | | | | | |
Percentage of common stock | | | | | | | 70.00% | | | | | | |
Consideratin received | | | | | | | $ 200 | | | | | | |
Debt instrument accrued interest rate | | | | | | | 8.00% | | | | | | |
Debt discount | | | $ 66 | | $ 86 | | $ 200 | | | | | | |
Amortization of debt discount | | | | | | | 30 | | | | | | |
Accretion of debt discount | | | | | | | 230 | | | | | | |
Fair value of warrants derivative liability | | | 153 | | 172 | | 555 | | | | | | |
Beneficial conversion feature | | | | | | | 355 | | | | | | |
Interest expense, debt | | | | | | | $ 355 | | | | | | |
Unsecured promissory notes | | | $ 110 | | $ 120 | | | | | | | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | shares | | | 6,673,384 | | 4,761,905 | | | | | | | | |
Stock Issued During Period, Value, Conversion of Convertible Securities | | | $ 280 | | $ 238 | | | | | | | | |
Loss on settlement of debt | | | 72 | | 32 | | | | | | | | |
loss on settlement of debt | | | | | $ 32 | | | | | | | | |
Interest Payable, Current | | | $ 11 | | | | | | | | | | |