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DESCRIPTION OF BUSINESS (Details) - USD ($)
 3 Months Ended 6 Months Ended
May 10, 2024
Jan. 23, 2024
Jan. 19, 2024
Jun. 16, 2023
Mar. 31, 2024
Jun. 30, 2024
Dec. 31, 2023
Subsidiary, Sale of Stock [Line Items]              
Accumulated deficit           $ 304,785,000 $ 244,763,000
Cash, cash equivalents and marketable securities           511,800,000  
Proceeds from issuance of common stock           $ 239,147,000  
Underwriting discounts and commissions   $ 7,500,000          
Offering expenses   $ 600,000          
Issuance of common stock, net of offering costs         $ 238,799,000    
Common Stock              
Subsidiary, Sale of Stock [Line Items]              
Shares issued         22,450,206    
Issuance of common stock, net of offering costs         $ 2,000    
underwriters' option              
Subsidiary, Sale of Stock [Line Items]              
Shares issued   21,818,182          
Share price   $ 11.00          
Gross proceeds   $ 240,000,000.0          
Proceeds from issuance of common stock   $ 231,900,000          
At-the-market program              
Subsidiary, Sale of Stock [Line Items]              
Shares issued     7,560,068        
Share price     $ 7.93        
Gross proceeds     $ 59,900,000        
Proceeds from issuance of common stock     59,400,000        
Underwriting discounts and commissions     200,000        
Offering expenses     $ 300,000        
At-the-market program | BofA securities, Inc | Maximum              
Subsidiary, Sale of Stock [Line Items]              
Proceeds from issuance of common stock       $ 125,000,000      
At-the-market program | Common Stock              
Subsidiary, Sale of Stock [Line Items]              
Maximum potential aggregate sales proceeds, sales agreement $ 175,000,000