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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES
9 Months Ended
Sep. 30, 2022
Payables and Accruals [Abstract]  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accrued expenses and other current liabilities consisted of the following:

September 30,
2022

December 31,
2021
Contracted research services$7,755 $12,192 
Payroll and related expenses3,890 5,088 
Professional and consulting fees963 1,935 
Current portion of operating lease liability2,775 320 
Total accrued expenses and other current liabilities$15,383 $19,535