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Share-Based Compensation - Share-Based Compensation Expense (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023
Share-Based Compensation |  |
Share-based compensation expense included in operating expenses | $ 10,855 | $ 9,958
Tax effect of share-based compensation | (2,714) | (2,489)
Share-based compensation expense, net of tax | 8,141 | 7,469
Technology and academic services |  |
Share-Based Compensation |  |
Share-based compensation expense included in operating expenses | 1,925 | 1,814
Counseling services and support |  |
Share-Based Compensation |  |
Share-based compensation expense included in operating expenses | 5,402 | 5,155
Marketing and communication |  |
Share-Based Compensation |  |
Share-based compensation expense included in operating expenses | 168 | 143
General and administrative |  |
Share-Based Compensation |  |
Share-based compensation expense included in operating expenses | $ 3,360 | $ 2,846

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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