Quarterly report pursuant to Section 13 or 15(d)

Development Activity Risks, Liquidity and Going Concern - Additional Information (Details)

v3.23.3
Development Activity Risks, Liquidity and Going Concern - Additional Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Accumulated deficit $ 189,300 $ 190,904
Convertible Term Loan    
Debt Instrument [Line Items]    
Convertible Term Loan, percentage 5.00%  
Debt instrument, maturity date Nov. 30, 2022  
Debt conversion description The Company is offering conversion of the notes with an outstanding balance, including accrued interest, of $1,239 at September 30, 2023, into shares of the Company's common stock or by providing the noteholders with a repayment plan.  
Debt conversion amount $ 1,239