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Accrued Expenses and Other Current Liabilities (Tables)
3 Months Ended
Mar. 31, 2023
Payables and Accruals [Abstract]  
Schedule of accrued expenses and other current liabilities
Accrued expenses and other current liabilities consisted of the following (amounts in thousands):
March 31,
2023
December 31,
2022
Research and development contract costs$6,650 $11,256 
Litigation settlement1,400 1,400 
Compensation and related benefits1,203 3,967 
Other current liabilities1,628 1,172 
Total accrued expenses and other current liabilities$10,881 $17,795