The number of votes for each common stock.

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Amount of fair value of common stock.

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The amount of fair value of warrants.

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Number of shares for each common stock.

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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 505
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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.

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The cash inflow from the additional capital contribution to the entity.

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Per share or per unit amount of equity securities issued.

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Number of new stock issued during the period.

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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Common stock (Details) $ in Thousands			9 Months Ended
Common stock (Details) $ in Thousands	Aug. 04, 2021 $ / shares shares	Apr. 28, 2021 USD ($) $ / shares item shares	Sep. 30, 2022 Vote $ / shares	Sep. 30, 2021 USD ($) $ / shares
Common stock voting right \| Vote			1
Stock issued \| shares	14,115
Share price	$ 15.94
Proceeds from issuance of common stock \| $				$ 1,338
Fair value of common stock			$ 3.64	$ 23.61
Private offering
Stock issued \| shares		1,000,000
Number of share for company's common stock \| item		1
Number of warrants \| shares		1
Share price		$ 27.00
Proceeds from issuance of common stock \| $		$ 27,000
Exercise price		$ 45.00
Warrants and Rights Outstanding, Term		3 years
Fair Value of Warrants \| $		$ 6,000
Warrants and Rights Outstanding, Measurement Input		28.70
Volatility rate
Warrants and Rights Outstanding, Measurement Input		0.827
Risk-free interest rate
Warrants and Rights Outstanding, Measurement Input		0.0035
Strike price (per share)
Warrants and Rights Outstanding, Measurement Input		45.00