Notes Payable (Details Narrative) $ / shares in Units, $ in Thousands								1 Months Ended			3 Months Ended
	Sep. 05, 2021	Aug. 05, 2021	Jul. 27, 2021 USD ($) shares	Jul. 05, 2021	Jun. 15, 2021 USD ($) shares	Mar. 05, 2021 USD ($) $ / shares	Dec. 08, 2020 USD ($)	Mar. 31, 2022 USD ($) $ / shares	Dec. 31, 2021 USD ($) $ / shares	Sep. 30, 2021 USD ($) $ / shares shares	Mar. 31, 2022 USD ($) $ / shares	Mar. 31, 2021 USD ($) $ / 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