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Subsequent Event (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 11, 2024
Jan. 01, 2024
Dec. 15, 2023
Jul. 14, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 08, 2023
Remaining Funding Received from December 2023 Financing [Abstract]              
Proceeds received from the convertible notes financings     $ 7,788 $ 8,715 $ 16,503 $ 0  
Warrants [Member] | Subsequent Event [Member]              
Remaining Funding Received from December 2023 Financing [Abstract]              
Warrants to purchase common shares (in shares) 1,500,000            
Convertible Notes [Member]              
Remaining Funding Received from December 2023 Financing [Abstract]              
Aggregate principal amount             $ 1,500
Expiration date         Jan. 08, 2024    
December 2023 Convertible Notes [Member]              
Remaining Funding Received from December 2023 Financing [Abstract]              
Proceeds received from the convertible notes financings     $ 3,803        
December 2023 Convertible Notes [Member] | Subsequent Event [Member]              
Remaining Funding Received from December 2023 Financing [Abstract]              
Proceeds received from the convertible notes financings $ 1,400            
Aggregate principal amount $ 1,400            
Expiration date Jan. 11, 2029            
Stock Options [Member]              
CEO Inducement Grant [Abstract]              
Stock options granted (in shares)         237,000 287,000  
Exercise price (in dollars per share)         $ 4 $ 17  
Nonqualified Stock Options [Member] | Sanjeev Luther [Member] | Subsequent Event [Member]              
CEO Inducement Grant [Abstract]              
Stock options granted (in shares)   1,685,000          
Exercise price (in dollars per share)   $ 1.8          
Vesting period   4 years          
Frequency of stock vesting installments over three years thereafter   monthly          
Nonqualified Stock Options [Member] | Sanjeev Luther [Member] | Vesting on First Anniversary [Member] | Subsequent Event [Member]              
CEO Inducement Grant [Abstract]              
Vesting percentage   25.00%          
Nonqualified Stock Options [Member] | Sanjeev Luther [Member] | Vesting on Three Years Thereafter [Member] | Subsequent Event [Member]              
CEO Inducement Grant [Abstract]              
Vesting period   3 years          
Vesting percentage   75.00%