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v3.23.2

Equity Awards - Stock-based compensation (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Schedule of stock-based compensation expense |  |  |  |
Stock-based compensation expense included in operating expense | $ 5,493 | $ 5,529 | $ 11,125 | $ 10,597
Tax benefit | 1,455 | 1,456 | 2,934 | 2,790
Stock-based compensation expense, net of tax | 4,038 | 4,073 | 8,191 | 7,807
Instructional and support costs |  |  |  |
Schedule of stock-based compensation expense |  |  |  |
Stock-based compensation expense included in operating expense | 1,665 | 1,781 | 3,531 | 3,388
General and administration |  |  |  |
Schedule of stock-based compensation expense |  |  |  |
Stock-based compensation expense included in operating expense | 3,732 | 3,748 | 7,498 | 7,209
Restructuring costs |  |  |  |
Schedule of stock-based compensation expense |  |  |  |
Stock-based compensation expense included in operating expense | $ 96 | $ 0 | $ 96 | $ 0

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