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Accounts Payable and Accrued Expenses
 3 Months Ended
Mar. 31, 2024
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses Accounts Payable and Accrued Expenses
Accounts payable and accrued expenses consist of the following as of December 31, 2023 and March 31, 2024 (in thousands):
December 31, 2023March 31, 2024
Trade payables$49,247 $56,835 
Accrued compensation and benefits34,988 33,115 
Accrued student obligations and other6,653 9,295 
Accounts payable and accrued expenses$90,888 $99,245