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Organization and Basis of Presentation - Additional Information (Details)
 3 Months Ended
May 14, 2024
shares
Aug. 05, 2022
USD ($)
Mar. 31, 2024
USD ($)
Candidate
$ / shares
shares
Mar. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
$ / shares
shares
Organization And Basis Of Presentation [Line Items]          
Number of product candidates | Candidate     2    
Net Income (Loss)     $ (8,221,000) $ (8,795,000)  
Accumulated deficit     $ (145,249,000)   $ (137,028,000)
Common stock, shares, issued | shares     29,470,076   29,213,627
Common stock par value | $ / shares     $ 0.01   $ 0.01
Cash and cash equivalents     $ 25,713,000   $ 35,413,000
Combination of Common Stock, Preferred Stock, Debt Securities, Warrants and/or Units | Maximum [Member]          
Organization And Basis Of Presentation [Line Items]          
Stock Issued During Period, Value, New Issues   $ 200,000,000      
ATM Program          
Organization And Basis Of Presentation [Line Items]          
Stock Issued During Period, Value, New Issues     $ 186,000    
Shares of common stock sold and issued | shares     109,485    
Net proceeds     $ 186,000    
ATM Program | Subsequent Event          
Organization And Basis Of Presentation [Line Items]          
Additional sales | shares 0        
ATM Program | Maximum [Member]          
Organization And Basis Of Presentation [Line Items]          
Stock Issued During Period, Value, New Issues   $ 75,000,000