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The Company and Basis of Presentation (Details) $ in Thousands	Sep. 12, 2022	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
The Company and Basis of Presentation
Reverse stock split, ratio	0.33
Cash		$ 33,364	$ 16,387
Accumulated deficit		$ (95,795)	$ (81,828)

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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