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Equity Awards (Tables)
9 Months Ended
Sep. 30, 2025
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, 2024 and 2025 (in thousands):
For the three months ended September 30,
For the nine months ended September 30,
2024202520242025
Instructional and support costs$2,005 $2,104 $5,060 $6,360 
General and administration4,813 3,724 13,455 10,647 
Restructuring costs69 40 274 188 
Stock-based compensation expense included in operating expense6,887 5,868 18,789 17,195 
Tax benefit1,835 1,544 5,002 4,518 
Stock-based compensation expense, net of tax$5,052 $4,324 $13,787 $12,677