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Organization and Operations - Liquidity (Details) - USD ($)
$ in Thousands
 1 Months Ended 12 Months Ended
Jan. 05, 2024
Jun. 30, 2021
Dec. 31, 2022
Nov. 30, 2022
Dec. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Liquidity              
Percentage of commission paid to underwriter based on proceeds from common stock   3.00%          
Accumulated deficit     $ 507,643   $ 580,534 $ 507,643  
Cash, cash equivalents and short-term investments         $ 246,500    
Common stock [Member]              
Liquidity              
Issuance of common stock for at-the-market offerings, net of issuance costs (in shares)         4,738,606 4,012,003  
ATM Program | Common stock [Member]              
Liquidity              
Net proceeds from issuance of common stock     28,500        
Gross proceeds from issuance of stock     29,400        
ATM Program | Subsequent Event              
Liquidity              
Net proceeds from issuance of common stock $ 20,600            
Gross proceeds from issuance of stock $ 20,000            
Jefferies | ATM Program              
Liquidity              
Maximum aggregate value of common shares which can be issued under the agreement   $ 25,000         $ 50,000
Amount of common stock available for future issuance       $ 50,000     $ 30,500
Aggregate offering price       $ 88,100      
Amount of common stock remains available for sale under ATM program         $ 20,600    
Issuance of common stock for at-the-market offerings, net of issuance costs (in shares)         4,738,606 4,012,003  
Jefferies | ATM Program | Common stock [Member]              
Liquidity              
Aggregate offering price     38,200        
Amount of common stock remains available for sale under ATM program     $ 37,000