Accretion of debt discount.

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Class of warrant or right period from which warrants or rights exercisable.

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Class of warrant or right period on which warrants or rights expire.

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Debt discount being amortized to interest expense term.

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Debt instrument measurement input, estimated life.

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- Definition

Operating lease monthly expense.

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Tenant improvements cost reimbursed.

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Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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The price per share of the conversion feature embedded in the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of interest expense incurred on a debt or other obligation to related party.

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Related Parties - Additional Information (Detail) - USD ($)							1 Months Ended				12 Months Ended
	Nov. 05, 2021	Oct. 21, 2021	Oct. 14, 2021	Aug. 05, 2021	Jul. 06, 2021	Jan. 30, 2021	Oct. 31, 2021	Oct. 30, 2021	Dec. 31, 2020	Mar. 31, 2020	Jan. 29, 2022	Jan. 30, 2021	Apr. 30, 2021	Mar. 31, 2021	Jan. 21, 2021
Debt Instrument [Line Items]
Notes payable, outstanding amount						$ 4,348,000					$ 6,927,000	$ 4,348,000
Warrants exercisable into shares of common stock					418,000,000
Interest expense											2,709,000	1,048,000
Accretion of discount											2,270,000	666,000
Accrued interest						113,000					383,000	113,000
Lease term								3 years
Operating lease, monthly rent expense								$ 5,250
Common Stock [Member]
Debt Instrument [Line Items]
Debt exchange conversion price per unit					$ 2.50					$ 1.70
Warrants exercisable into shares of common stock													247,000	247,000
Exercise price of warrants, per share													$ 0.50	$ 0.50
Convertible notes converted into shares of common stock										4,814,000
Warrants [Member]
Debt Instrument [Line Items]
Convertible notes converted into shares of common stock									453,000,000
EV Toys LLC [Member]
Debt Instrument [Line Items]
Tenant improvements cost reimbursed							$ 239,000
Purchases of products from related party											1,257,000
Accounts payable, outstanding balance											1,000,000
Smash Technologies LLC [Member]
Debt Instrument [Line Items]
Purchases of products from related party											2,182,000
Accounts payable, outstanding balance											508,000
9% Unsecured Convertible Note Due January 6, 2022 [Member]
Debt Instrument [Line Items]
Debt discount being amortized to interest expense term					6 months
Interest expense											788,000
Accretion of discount											743,000
9% Unsecured Convertible Note Due January 6, 2022 [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Debt exchange conversion price per unit					$ 2.50
Warrants exercisable into shares of common stock					400,000
9% Unsecured Convertible Note Due January 6, 2022 [Member] \| Warrants [Member]
Debt Instrument [Line Items]
Exercise price of warrants, per share					$ 2.75
Warrants exercisable beginning period					6 months
Warrants exercisable expiration period					42 months
9% Unsecured Convertible Note Due January 6, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Price Volatility [Member]
Debt Instrument [Line Items]
Fair value assumption					1.08
9% Unsecured Convertible Note Due January 6, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Estimated Life [Member]
Debt Instrument [Line Items]
Estimated life					3 years 6 months
9% Unsecured Convertible Note Due January 6, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Debt Instrument [Line Items]
Fair value assumption					0.0052
9% Unsecured Convertible Note Due January 6, 2022 [Member] \| SOL Global [Member]
Debt Instrument [Line Items]
Notes payable, maturity date					Jan. 06, 2022
Ownership percentage					10.00%
Convertible notes converted into shares of common stock					418,000
9% Unsecured Convertible Note Due January 6, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member]
Debt Instrument [Line Items]
Warrants value					$ 743,000
Effective annual interest rate					324.00%
9% Unsecured Convertible Note Due January 6, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member] \| SOL Global [Member]
Debt Instrument [Line Items]
Notes payable, interest rate					9.00%
Convertible notes amount					$ 1,000,000
Convertible notes term					6 months
9% Unsecured Convertible Note Due February 5, 2022 [Member]
Debt Instrument [Line Items]
Debt discount being amortized to interest expense term				6 months
Interest expense											618,000
Accretion of discount											573,000
Unamortized discount											19,000
9% Unsecured Convertible Note Due February 5, 2022 [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Warrants exercisable into shares of common stock				400,000
9% Unsecured Convertible Note Due February 5, 2022 [Member] \| Warrants [Member]
Debt Instrument [Line Items]
Warrants exercisable beginning period				6 months
Warrants exercisable expiration period				42 months
9% Unsecured Convertible Note Due February 5, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Price Volatility [Member]
Debt Instrument [Line Items]
Fair value assumption				1.08
9% Unsecured Convertible Note Due February 5, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Estimated Life [Member]
Debt Instrument [Line Items]
Estimated life				3 years 6 months
9% Unsecured Convertible Note Due February 5, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Debt Instrument [Line Items]
Fair value assumption				0.0046
9% Unsecured Convertible Note Due February 5, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member]
Debt Instrument [Line Items]
Warrants value				$ 593,000
Effective annual interest rate				168.00%
9% Unsecured Convertible Note Due February 5, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member] \| SOL Global [Member]
Debt Instrument [Line Items]
Notes payable, interest rate				9.00%
Convertible notes amount				$ 1,000,000
Convertible notes term				6 months
9% Unsecured Convertible Note Due April 14, 2022 [Member]
Debt Instrument [Line Items]
Debt discount being amortized to interest expense term			6 months
Interest expense											436,000
Accretion of discount											416,000
Unamortized discount											296,000
9% Unsecured Convertible Note Due April 14, 2022 [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Warrants exercisable into shares of common stock			300,000
9% Unsecured Convertible Note Due April 14, 2022 [Member] \| Warrants [Member]
Debt Instrument [Line Items]
Warrants exercisable beginning period			6 months
Warrants exercisable expiration period			42 months
9% Unsecured Convertible Note Due April 14, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Price Volatility [Member]
Debt Instrument [Line Items]
Fair value assumption			1.08
9% Unsecured Convertible Note Due April 14, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Estimated Life [Member]
Debt Instrument [Line Items]
Estimated life			3 years 6 months
9% Unsecured Convertible Note Due April 14, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Debt Instrument [Line Items]
Fair value assumption			0.0073
9% Unsecured Convertible Note Due April 14, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member]
Debt Instrument [Line Items]
Warrants value			$ 712,000
Effective annual interest rate			2052.00%
9% Unsecured Convertible Note Due April 14, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member] \| SOL Global [Member]
Debt Instrument [Line Items]
Notes payable, interest rate			9.00%
Convertible notes amount			$ 750,000
Convertible notes term			6 months
9% Unsecured Convertible Note Due April 21, 2022 [Member]
Debt Instrument [Line Items]
Debt discount being amortized to interest expense term		6 months
Interest expense											401,000
Accretion of discount											383,000
Unamortized discount											317,000
9% Unsecured Convertible Note Due April 21, 2022 [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Warrants exercisable into shares of common stock		300,000
9% Unsecured Convertible Note Due April 21, 2022 [Member] \| Warrants [Member]
Debt Instrument [Line Items]
Warrants exercisable beginning period		6 months
Warrants exercisable expiration period		42 months
9% Unsecured Convertible Note Due April 21, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Price Volatility [Member]
Debt Instrument [Line Items]
Fair value assumption		1.08
9% Unsecured Convertible Note Due April 21, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Estimated Life [Member]
Debt Instrument [Line Items]
Estimated life		3 years 6 months
9% Unsecured Convertible Note Due April 21, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Debt Instrument [Line Items]
Fair value assumption		0.0089
9% Unsecured Convertible Note Due April 21, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member]
Debt Instrument [Line Items]
Warrants value		$ 700,000
Effective annual interest rate		1530.00%
9% Unsecured Convertible Note Due April 21, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member] \| SOL Global [Member]
Debt Instrument [Line Items]
Notes payable, interest rate		9.00%
Convertible notes amount		$ 750,000
Convertible notes term		6 months
9% Unsecured Convertible Note Due May 7, 2022 [Member]
Debt Instrument [Line Items]
Debt discount being amortized to interest expense term	6 months
Interest expense											166,000
Accretion of discount											155,000
Unamortized discount											178,000
9% Unsecured Convertible Note Due May 7, 2022 [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Warrants exercisable into shares of common stock	200,000
9% Unsecured Convertible Note Due May 7, 2022 [Member] \| Warrants [Member]
Debt Instrument [Line Items]
Warrants exercisable beginning period	6 months
Warrants exercisable expiration period	42 months
9% Unsecured Convertible Note Due May 7, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Price Volatility [Member]
Debt Instrument [Line Items]
Fair value assumption	1.07
9% Unsecured Convertible Note Due May 7, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Estimated Life [Member]
Debt Instrument [Line Items]
Estimated life	3 years 6 months
9% Unsecured Convertible Note Due May 7, 2022 [Member] \| Warrants [Member] \| Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Debt Instrument [Line Items]
Fair value assumption	0.0076
9% Unsecured Convertible Note Due May 7, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member]
Debt Instrument [Line Items]
Warrants value	$ 333,000
Effective annual interest rate	226.00%
9% Unsecured Convertible Note Due May 7, 2022 [Member] \| Unsecured Convertible Notes and Warrants [Member] \| SOL Global [Member]
Debt Instrument [Line Items]
Notes payable, interest rate	9.00%
Convertible notes amount	$ 500,000
Convertible notes term	6 months
Notes Payable To Related Parties [Member]
Debt Instrument [Line Items]
Notes payable, issued amount															$ 400,000
Notes payable, outstanding amount						$ 400,000					3,000,000	400,000
Notes payable, maturity date						Apr. 21, 2021
Notes payable, one-time fee															$ 20,000
Notes payable, interest rate															18.00%
Interest expense on note											9,000	22,000
Interest expense											2,418,000	$ 22,000
Accretion of discount											2,270,000
Unamortized discount											811,000
Notes Payable To Related Parties [Member] \| SOL Global [Member]
Debt Instrument [Line Items]
Accrued interest											94,000
Notes Payable To Related Parties [Member] \| 9% Unsecured Convertible Note Due February 5, 2022 [Member]
Debt Instrument [Line Items]
Notes payable, outstanding amount											$ 1,000,000
Notes payable, maturity date											Feb. 05, 2022	Feb. 05, 2022
Notes payable, interest rate						9.00%					9.00%	9.00%
Notes Payable To Related Parties [Member] \| 9% Unsecured Convertible Note Due April 14, 2022 [Member]
Debt Instrument [Line Items]
Notes payable, outstanding amount											$ 750,000
Notes payable, maturity date											Apr. 14, 2022	Apr. 14, 2022
Notes payable, interest rate						9.00%					9.00%	9.00%
Notes Payable To Related Parties [Member] \| 9% Unsecured Convertible Note Due April 21, 2022 [Member]
Debt Instrument [Line Items]
Notes payable, outstanding amount											$ 750,000
Notes payable, maturity date											Apr. 21, 2022	Apr. 21, 2022
Notes payable, interest rate						9.00%					9.00%	9.00%
Notes Payable To Related Parties [Member] \| 9% Unsecured Convertible Note Due May 7, 2022 [Member]
Debt Instrument [Line Items]
Notes payable, outstanding amount											$ 500,000
Notes payable, maturity date											May 07, 2022	May 07, 2022
Notes payable, interest rate						9.00%					9.00%	9.00%