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Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2022
Payables and Accruals [Abstract]  
Summary of Accrued Expenses
Accrued expenses include the following:
As of
(in thousands)June 30,
2022
December 31,
2021
Accrued payroll and related expenses$2,811 $5,030 
Accrued operating expenses2,146 1,103