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Condensed Consolidated Balance Sheets (Parentheticals) - $ / shares
Sep. 30, 2023
Aug. 10, 2023
Dec. 31, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]        
Preferred stock, par value (in dollars per share) $ 0.0001      
Liquidation preference (in dollars per share) $ 10.00      
Preferred stock, shares authorized (in shares) 10,000,000      
Preferred stock, shares issued (in shares) 4,015,002      
Preferred stock, shares outstanding (in shares) 4,015,002      
Common stock, par value (in dollars per share) $ 0.0001   $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares) 400,000,000   30,898,162 15,696,266
Common stock, shares issued (in shares) 26,316,681   347,926 264,977
Common stock, shares outstanding (in shares) 26,316,681 26,316,681 347,926 264,977