Stock-Based Compensation Plans - 2013 Omnibus Equity Incentive Plan - Award Limitations - Additional Information (Detail) |
3 Months Ended |
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Mar. 31, 2021
shares
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| Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract] | |
| Common stock shares available for grant | shares | 4,757,955 |
| Equity incentive plan amendment, shareholder approval date | 2017-05 |
| Equity incentive plan amendment, board of directors approval date | 2017-02 |
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- Definition 2013 Omnibus Equity Incentive Plan amendment, board of directors approval date. No definition available.
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- Definition 2013 Omnibus Equity Incentive Plan amendment, shareholder approval date. No definition available.
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- References No definition available.
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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