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Debt (Details Textual) $ / shares in Units, $ in Thousands						3 Months Ended		9 Months Ended
Debt (Details Textual) $ / shares in Units, $ in Thousands	Apr. 29, 2022 USD ($)	Jan. 04, 2022 USD ($) $ / shares shares	Jul. 02, 2021 USD ($)	Apr. 18, 2020 USD ($)	Dec. 17, 2019 USD ($) d $ / shares shares	Sep. 30, 2022 USD ($) $ / shares	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) $ / shares	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) $ / shares	Sep. 12, 2021 $ / shares shares	Sep. 13, 2020 $ / shares shares
Senior Convertible Notes and Warrants
Common stock, par value \| $ / shares						$ 0.001		$ 0.001		$ 0.001
Principal and interest payments received as forgiveness	$ 953
Short-term debt						$ 855		$ 855		$ 3,481
Debt Instrument, deferred period for periodic payments of principal and interest				16 months
Bridge Loan
Senior Convertible Notes and Warrants
Debt instrument maturity date			Oct. 01, 2021
Extended debt instrument maturity date			Jan. 03, 2022
Short-term debt			$ 2,000
Common Stock
Senior Convertible Notes and Warrants
Common stock shares issued \| shares											3,623,189	2,116,050
Common stock, par value \| $ / shares											$ 0.001	$ 0.001
Purchase price (in dollars per share) \| $ / shares											2.76	2.4925
Warrants, Initial exercise price per share \| $ / shares											$ 2.76	$ 2.43
Beneficial owner \| Common Stock
Senior Convertible Notes and Warrants
Beneficial owner of the Company’s issued and outstanding shares of Common Stock					46.60%
Edward D. Bagley \| Bridge Loan
Senior Convertible Notes and Warrants
Principal amount of loan obtained		$ 2,000
Promissory note issuance date		Jul. 02, 2021
Bridge loan amended date		Sep. 11, 2021
Edward D. Bagley \| Bridge Loan \| Notes Payable
Senior Convertible Notes and Warrants
Interest rate of the loan			8.00%
Principal amount of loan obtained			$ 2,000
Promissory note issuance date			Jul. 02, 2021
Securities Purchase Agreement \| Edward D. Bagley \| Private Placement \| Common Stock
Senior Convertible Notes and Warrants
Common stock shares issued \| shares		1,538,461
Common stock, par value \| $ / shares		$ 0.001
Purchase price (in dollars per share) \| $ / shares		$ 1.3
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
Net proceeds after original issue discount and issuance costs					$ 2,654
Amortization of debt discount and issuance costs						$ 49	$ 49	$ 147	$ 147
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 \| $ / 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
Debt instrument maturity date					Dec. 17, 2023
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%
Principal amount of loan obtained	1,499
Interest amount of loan obtained	31
Extinguishment of debt	1,499
Gain on extinguishment of debt	$ 29