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Equity Awards (Tables)
9 Months Ended
Sep. 30, 2024
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-based Compensation Expense
The following table sets forth the amount of stock-based compensation expense recorded in each of the expense line items for the three and nine months ended September 30, 2023 and 2024 (in thousands):
For the three months ended September 30,For the nine months ended September 30,
2023202420232024
Instructional and support costs$597 $2,005 $4,128 $5,060 
General and administration3,210 4,813 10,708 13,455 
Restructuring costs270 69 366 274 
Stock-based compensation expense included in operating expense4,077 6,887 15,202 18,789 
Tax benefit1,054 1,835 3,988 5,002 
Stock-based compensation expense, net of tax$3,023 $5,052 $11,214 $13,787