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The Company (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Nov. 30, 2023
Nov. 30, 2022
Sep. 30, 2024
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]            
Aggregate net proceeds       $ 2,932 $ 0  
Accumulated deficit     $ 525,700 525,700   $ 503,809
Net cash used in operating activities       13,152 $ 16,360  
Cash, cash equivalents, and short-term investments     56,800 56,800    
Minimum annual net revenue       70,000    
Minimum cash and cash equivalents required after completion of IPO     $ 5,000 5,000    
At-the-Market Equity Offering            
Finite-Lived Intangible Assets [Line Items]            
Proceeds from issuance of preferred stock, preference stock, and warrants   $ 150,000        
Proceeds from issuance or sale by company of common stock   $ 50,000        
Percentage of shares of common stock sold under sales agreement   3.00%        
Number of shares issued in transaction (in shares) 933,500   413,988      
Issuance of common stock $ 8,100   $ 3,000      
Aggregate net proceeds   $ 7,600 2,800      
Amount remaining under ATM program     $ 38,800 $ 38,800