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Equity Awards | 3 Months Ended
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Mar. 31, 2020
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 months ended March 31, 2019 and 2020 (in thousands):
| For the three months ended March 31,
| 2019 |  | 2020
Instructional and support costs | $ | 858 |  |  | $ | 1,030 |
General and administration | 1,673 |  |  | 1,995 |
Merger and integration costs | 479 |  |  | — |
Stock-based compensation expense included in operating expense | 3,010 |  |  | 3,025 |
Tax benefit | 759 |  |  | 777 |
Stock-based compensation expense, net of tax | $ | 2,251 |  |  | $ | 2,248 |
During the three months ended March 31, 2019 and 2020, the Company recognized a tax windfall related to share-based payment arrangements of approximately $1.4 million and $2.7 million, respectively, which was recorded as an adjustment to the provision for income taxes.

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- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
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