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Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Total
Preferred Stock
Common Stock
Additional Paid-in Capital
Retained Earnings
Beginning Balance at Dec. 31, 2020 $ (1,177) $ 1   $ 9,874 $ (11,052)
Beginning Balance (Shares) at Dec. 31, 2020   8,908,600 2,324,479    
Conversion of convertible preferred stock to common stock 1 $ (1)   1  
Conversion of convertible preferred stock to common stock (in shares)   (8,908,600) 2,227,116    
Conversion of convertible notes payable to common stock 7,656     7,656  
Conversion of convertible notes payable to common stock (in shares)     1,204,160    
Issuance of convertible preferred stock, net of issuance costs 14,560   $ 1 14,559  
Issuance of convertible preferred stock, net of issuance costs (in shares)     3,562,500    
Exercise of stock options $ 62     62  
Exercise of stock options (in shares) 396,979   396,979    
Issuance of warrants $ 608     608  
Stock-based compensation expense 57     57  
Net loss (8,494)       (8,494)
Ending Balance at Dec. 31, 2021 13,272   $ 1 32,817 (19,546)
Ending Balance (Shares) at Dec. 31, 2021     9,715,234    
Repurchase of restricted common stock (in shares)     (93,750)    
Exercise of stock options $ 56     56  
Exercise of stock options (in shares) 56,250   56,250    
Stock-based compensation expense $ 398     398  
Net loss (10,096)       (10,096)
Ending Balance at Dec. 31, 2022 $ 3,630   $ 1 $ 33,271 $ (29,642)
Ending Balance (Shares) at Dec. 31, 2022     9,677,734