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Accrued Expenses
3 Months Ended
Mar. 31, 2023
Payables and Accruals [Abstract]  
Accrued Expenses ACCRUED EXPENSESAccrued expenses consisted of the following:
(in thousands)March 31,
2023
December 31,
2022
Accrued employee compensation and benefits$2,742 6,592 
Accrued external research and development expenses7,721 3,906 
Accrued professional fees924 571 
Accrued deferred financing fees— 591 
Other375 374 
$11,762 $12,034