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Stock-Based Compensation | 6 Months Ended
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Jun. 30, 2021
Share-based Payment Arrangement [Abstract] |
Stock-Based Compensation | NOTE 8—STOCK-BASED COMPENSATION The Company's Stock Incentive Plan allows for grants of incentive stock options, non-statutory stock options, restricted stock awards, restricted stock units, and other stock-based or cash-based awards. Stock-Based Compensation Expense Stock-based compensation expense consisted of the following:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
(in thousands) |  | 2021 |  | 2020 |  | 2021 |  | 2020
Stock options |  | $ | 1,861 |  |  | $ | 1,755 |  |  | $ | 3,771 |  |  | $ | 3,459 |
Restricted stock units |  | 3,088 |  |  | 2,282 |  |  | 6,052 |  |  | 4,253 |
Total |  | $ | 4,949 |  |  | $ | 4,037 |  |  | $ | 9,823 |  |  | $ | 7,712 |
Stock Options During the six months ended June 30, 2021, the Company granted a total of 533,105 stock options at a weighted average grant date fair value of $17.52 per share. As of June 30, 2021, unrecognized costs related to outstanding stock options totaled $15.6 million, before any related tax benefit. As of June 30, 2021, unrecognized costs related to stock options are expected to be recognized over a weighted average period of 2.77 years. Restricted Stock Units During the six months ended June 30, 2021, the Company granted 171,773 restricted stock units at a weighted average grant date fair value of $96.16 per share. As of June 30, 2021, unrecognized costs related to outstanding restricted stock units totaled $26.3 million, before any related tax benefit. As of June 30, 2021, unrecognized costs related to restricted stock units are expected to be recognized over a weighted average period of 2.53 years.

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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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