The deferred period for periodic payments of principal and interest of debt Instrument repayment.

No definition available.

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- Definition

Extended date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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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 each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

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Face amount or stated value per share of common stock.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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- Definition

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

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Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

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Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

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No definition available.

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Description of reference rate used for variable rate of debt instrument.

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No definition available.

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- Definition

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

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- Definition

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

+ References

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- Definition

Date the debt instrument was issued, in YYYY-MM-DD format.

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- Definition

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.

+ References

No definition available.

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

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- Definition

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.

+ References

No definition available.

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- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

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The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.

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Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

+ References

No definition available.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Long-Term Debt (Details Textual) $ / shares in Units, $ in Thousands				12 Months Ended
	Jul. 02, 2021 USD ($)	Apr. 18, 2020 USD ($)	Dec. 17, 2019 USD ($) d $ / shares shares	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2020 USD ($) $ / shares	Sep. 12, 2021 $ / shares	Sep. 13, 2020 $ / shares
Senior Convertible Notes and Warrants
Common stock, par value (in dollars per share) \| $ / shares				$ 0.001	$ 0.001	$ 0.001
Warrants, Initial exercise price per share \| $ / shares						$ 2.76
Proceeds from issuance of short-term notes				$ 2,000
Proceeds of the Loan					1,499
Short-term debt				3,481	672
Bridge Loan
Senior Convertible Notes and Warrants
Debt Instrument, Maturity Date	Oct. 01, 2021
Short-term debt	$ 2,000
Extended debt instrument maturity date	Jan. 03, 2022
Edward D. Bagley \| Bridge Loan \| Notes Payable
Senior Convertible Notes and Warrants
Principal amount of loan obtained	$ 2,000
Interest rate of the loan	8.00%
Promissory note issuance date	Jul. 02, 2021
Common Stock
Senior Convertible Notes and Warrants
Common stock, par value (in dollars per share) \| $ / shares							$ 0.001
Warrants, Initial exercise price per share \| $ / shares							$ 2.43
Common Stock \| Beneficial owner
Senior Convertible Notes and Warrants
Beneficial owner of the Company’s issued and outstanding shares of Common Stock			46.60%
Senior Convertible Notes and Warrants
Senior Convertible Notes and Warrants
Issuance and sale of secured convertible notes			$ 3,000
Original issue discount and issuance costs			346
Proceeds from issuance of short-term notes			$ 2,654
Amortization of debt issuance costs and discounts				$ 196	$ 197
Senior Convertible Notes and Warrants \| Common Stock
Senior Convertible Notes and Warrants
Warrants to purchase of common stock, shares \| shares			340,909
Common stock, par value (in dollars per share) \| $ / shares			$ 0.001
Senior Convertible Notes
Senior Convertible Notes and Warrants
Interest accrual at a variable rate adjusted on a quarterly basis, percent			2.50%
Published in the Wall Street Journal (New York edition) as of the beginning of such calendar quarter			Prime Rate
Senior Convertible Notes \| Greater of
Senior Convertible Notes and Warrants
Interest accrual at a variable rate adjusted on a quarterly basis, percent			5.25%
Senior Convertible Notes \| Common Stock
Senior Convertible Notes and Warrants
Senior Convertible Notes, Initial conversion price per share \| $ / shares			$ 2.11
Senior Convertible Notes, Threshold percentage of stock price trigger			120.00%
Senior Convertible Notes, Threshold consecutive trading days \| d			90
Senior Convertible Notes \| Common Stock \| Greater of
Senior Convertible Notes and Warrants
Senior Convertible Notes, Threshold percentage of stock price trigger			200.00%
Warrants \| Common Stock
Senior Convertible Notes and Warrants
Warrants, Initial exercise price per share \| $ / shares			$ 1.76
Paycheck Protection Program Loan
Senior Convertible Notes and Warrants
Proceeds of the Loan		$ 1,499
Loan term		2 years
Interest rate of the loan		1.00%
Debt Instrument, deferred period for periodic payments of principal and interest		16 months