Annual report pursuant to Section 13 and 15(d)

Going Concern (Details Narrative)

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Going Concern (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Feb. 15, 2024
Dec. 31, 2023
Dec. 31, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Cash   $ 2,700 $ 1,101
Net loss   3,157 4,746
Net cash used in operating activities   3,236 $ 2,992
Working capital   $ 2,500  
Registered Direct Offering [Member] | Subsequent Event [Member]      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Sale of stock, number of shares issued in transaction 242,891    
Sale of stock, price per share $ 4.22    
Sale of stock, description of transaction each unit consisting of two shares of the Company’s common stock, and a warrant to purchase one share of Common Stock at an exercise price of $4.00 per share. The $4.22 purchase price equals two times the last reported sale price of $2.11 per share of the Company’s Common Stock on February 15, 2024 on The Nasdaq Capital Market.    
Class of warrant or right, exercise price of warrants or rights $ 4.00    
Sale of stock, consideration received on transaction $ 1,025