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Equity Awards (Tables) | 9 Months Ended
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Sep. 30, 2022
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, 2021 and 2022 (in thousands):
| For the three months ended September 30, |  | For the nine months ended September 30, |  |
| 2021 |  | 2022 |  | 2021 |  | 2022 |  |  |  |
Instructional and support costs | $ | 1,365 |  |  | $ | 1,802 |  |  | $ | 3,871 |  |  | $ | 5,190 |  |  |  |  |
General and administration | 3,503 |  |  | 3,810 |  |  | 9,546 |  |  | 11,019 |  |  |  |  |
Restructuring costs | (222) |  |  | — |  |  | (703) |  |  | — |  |  |  |  |
Stock-based compensation expense included in operating expense | 4,646 |  |  | 5,612 |  |  | 12,714 |  |  | 16,209 |  |  |  |  |
Tax benefit | 1,228 |  |  | 1,460 |  |  | 3,359 |  |  | 4,250 |  |  |  |  |
Stock-based compensation expense, net of tax | $ | 3,418 |  |  | $ | 4,152 |  |  | $ | 9,355 |  |  | $ | 11,959 |  |  |  |  |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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