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STOCK AWARD PLANS (Tables) | 6 Months Ended
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Jun. 30, 2022
Share-Based Payment Arrangement [Abstract] |
Schedule of Stock-based Compensation | A summary of our total compensation expense recognized in our condensed consolidated statements of operations and comprehensive income for stock-based compensation is as follows (in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
Stock options | $ | 3,263 |  |  | $ | 4,027 |  |  | $ | 6,482 |  |  | $ | 7,994 |
Stock awards | 23,887 |  |  | 24,401 |  |  | 43,950 |  |  | 43,349 |
Company expense on ESPP discount | 779 |  |  | 733 |  |  | 2,103 |  |  | 1,807 |
Total stock-based compensation expense | $ | 27,929 |  |  | $ | 29,161 |  |  | $ | 52,535 |  |  | $ | 53,150 |
Schedule Employee Stock Purchase Plan Activity | The following is a summary of the employee stock purchase plan activity (dollars in thousands):
Three Months Ended June 30, 2022
Shares purchased by employees |  | Aggregate cost to employees |  | Expense recognized by the company
51,276 |  |  | $ | 4,419 |  |  | $ | 779 |

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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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- Definition Tabular disclosure of employee stock purchase plan activity. + 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 (g) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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