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CONDENSED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) - USD ($)
$ in Thousands
Total
At the Market Offering
Initial Public Offering
Underwriters
Redeemable Convertible Preferred Stock
Common Stock
Common Stock
At the Market Offering
Common Stock
Initial Public Offering
Common Stock
Underwriters
Additional Paid-in Capital
Additional Paid-in Capital
At the Market Offering
Additional Paid-in Capital
Initial Public Offering
Additional Paid-in Capital
Underwriters
Accumulated Other Comprehensive Loss
Accumulated Deficit
Beginning balance at Dec. 31, 2021 $ (47,411)                         $ (27) $ (47,384)
Redeemable convertible preferred stock, Beginning balance at Dec. 31, 2021         $ 109,319                    
Redeemable convertible preferred stock, beginning balance, shares at Dec. 31, 2021         11,409,488                    
Beginning balance, shares at Dec. 31, 2021           2,730,298                  
Redeemable convertible preferred stock, Accretion to redemption value and cumulative dividends on preferred stock         $ 1,820                    
Accretion to redemption value and cumulative dividends on preferred stock (1,820)                 $ (437)         (1,383)
Redeemable convertible preferred stock, conversion of convertible preferred stock into common stock         $ (111,139)                    
Redeemable convertible preferred stock, conversion of convertible preferred stock into common stock, shares         (11,409,488)                    
Conversion of convertible preferred stock into common stock 111,139                 111,139          
Conversion of convertible preferred stock into common stock, shares           11,409,488                  
Issuance of common stock, net of commissions and offering costs     $ 60,836                 $ 60,836      
Issuance of common stock, net of commissions and offering costs, shares               4,600,000              
Vesting of early exercised stock options 14                 14          
Repurchase of early exercised stock options (11)                 (11)          
Repurchase of early exercised stock options, shares           (27,128)                  
Stock-based compensation 449                 449          
Unrealized gain (loss) on available-for-sale investments (131)                         (131)  
Net loss (7,655)                           (7,655)
Ending balances at Mar. 31, 2022 115,410                 171,990       (158) (56,422)
Ending balances, shares at Mar. 31, 2022           18,712,658                  
Beginning balance at Dec. 31, 2021 (47,411)                         (27) (47,384)
Redeemable convertible preferred stock, Beginning balance at Dec. 31, 2021         $ 109,319                    
Redeemable convertible preferred stock, beginning balance, shares at Dec. 31, 2021         11,409,488                    
Beginning balance, shares at Dec. 31, 2021           2,730,298                  
Net loss (17,775)   (17,800)                        
Ending balances at Jun. 30, 2022 115,863                 182,765       (360) (66,542)
Ending balances, shares at Jun. 30, 2022           19,402,658                  
Beginning balance at Mar. 31, 2022 115,410                 171,990       (158) (56,422)
Beginning balance, shares at Mar. 31, 2022           18,712,658                  
Issuance of common stock, net of commissions and offering costs       $ 9,530                 $ 9,530    
Issuance of common stock, net of commissions and offering costs, shares                 690,000            
Vesting of early exercised stock options 3                 3          
Stock-based compensation 1,242                 1,242          
Unrealized gain (loss) on available-for-sale investments (202)                         (202)  
Net loss (10,120)                           (10,120)
Ending balances at Jun. 30, 2022 115,863                 182,765       (360) (66,542)
Ending balances, shares at Jun. 30, 2022           19,402,658                  
Beginning balance at Dec. 31, 2022 95,372                 185,469       (374) (89,723)
Beginning balance, shares at Dec. 31, 2022           19,402,658                  
Issuance of common stock under the ESPP 199                 199          
Issuance of common stock under the ESPP, Shares           23,794                  
Vesting of early exercised stock options 2                 2          
Stock-based compensation 2,068                 2,068          
Unrealized gain (loss) on available-for-sale investments 199                         199  
Net loss (15,323)                           (15,323)
Ending balances at Mar. 31, 2023 82,517                 187,738       (175) (105,046)
Ending balances, shares at Mar. 31, 2023           19,426,452                  
Beginning balance at Dec. 31, 2022 95,372                 185,469       (374) (89,723)
Beginning balance, shares at Dec. 31, 2022           19,402,658                  
Net loss (31,127)   $ (31,100)                        
Ending balances at Jun. 30, 2023 $ 87,764                 208,733       (119) (120,850)
Redeemable convertible preferred stock, ending balance, shares at Jun. 30, 2023 0                            
Ending balances, shares at Jun. 30, 2023           21,928,452                  
Beginning balance at Mar. 31, 2023 $ 82,517                 187,738       (175) (105,046)
Beginning balance, shares at Mar. 31, 2023           19,426,452                  
Issuance of common stock, net of commissions and offering costs   $ 19,050                 $ 19,050        
Issuance of common stock, net of commissions and offering costs, shares             2,502,000                
Vesting of early exercised stock options 2                 2          
Stock-based compensation 1,943                 1,943          
Unrealized gain (loss) on available-for-sale investments 56                         56  
Net loss (15,804)                           (15,804)
Ending balances at Jun. 30, 2023 $ 87,764                 $ 208,733       $ (119) $ (120,850)
Redeemable convertible preferred stock, ending balance, shares at Jun. 30, 2023 0                            
Ending balances, shares at Jun. 30, 2023           21,928,452