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Equity Awards | 6 Months Ended
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Jun. 30, 2022
Share-Based Payment Arrangement [Abstract] |
Equity Awards | Equity Awards The following table sets forth the amount of stock-based compensation expense recorded in each of the expense line items for the three and six months ended June 30, 2021 and 2022 (in thousands):
| For the three months ended June 30, |  | For the six months ended June 30, |  |
| 2021 |  | 2022 |  | 2021 |  | 2022 |  |  |  |
Instructional and support costs | $ | 1,281 |  |  | $ | 1,781 |  |  | $ | 2,506 |  |  | $ | 3,388 |  |  |  |  |
General and administration | 3,368 |  |  | 3,748 |  |  | 6,043 |  |  | 7,209 |  |  |  |  |
Restructuring costs | (481) |  |  | — |  |  | (481) |  |  | — |  |  |  |  |
Stock-based compensation expense included in operating expense | 4,168 |  |  | 5,529 |  |  | 8,068 |  |  | 10,597 |  |  |  |  |
Tax benefit | 1,131 |  |  | 1,456 |  |  | 2,131 |  |  | 2,790 |  |  |  |  |
Stock-based compensation expense, net of tax | $ | 3,037 |  |  | $ | 4,073 |  |  | $ | 5,937 |  |  | $ | 7,807 |  |  |  |  |
During the six months ended June 30, 2021 and 2022, the Company recognized an $18,000 and $1.4 million tax shortfall, respectively, related to share-based payment arrangements, which was recorded as an adjustment to the provision for income taxes.

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