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Accounts Payable and Accrued Expenses
12 Months Ended
Dec. 31, 2023
Payables and Accruals [Abstract]  
Accounts Payables and Accrued Expenses Accounts Payable and Accrued Expenses
Accounts payable and accrued expenses consist of the following as of December 31, 2022 and 2023 (in thousands):
 December 31, 2022December 31, 2023
Trade payables$45,826 $49,247 
Accrued compensation and benefits32,608 34,988 
Accrued student obligations and other12,154 6,653 
Accounts payable and accrued expenses$90,588 $90,888