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Common Stock and Stock-Based Awards Plans (Tables) | 6 Months Ended
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Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule Of Unrecognized Compensation Cost And Remaining Weighted-Average Amortization Stock-Based Awards | As of June 30, 2022, the unrecognized compensation cost and remaining weighted-average amortization period related to stock-based awards were as follows:
(in thousands) |  | Restricted Stock Units |  |  | Performance- based Restricted Stock Units (1) |
Unrecognized compensation cost |  | $ | 27,887 |  |  | $ | 8,434 |
Remaining weighted-average amortization period |  | 2.7 years |  |  | 1.9 years |
(1) Based on the probable achievement of the performance goals identified in each award.
Summary Of Stock Options | The following table summarizes activities relating to the Company’s stock options:
(in thousands, except per share data) |  | Number of Options |  |  | Weighted- Average Exercise Price |  |  | Weighted- Average Remaining Contractual Term (Years) |  |  | Aggregate Intrinsic Value |
Outstanding as of December 31, 2021 |  |  | 132 |  |  | $ | 20.06 |  |  |  |  |  |  |
Exercised |  |  | (39 | ) |  |  | 16.33 |  |  |  |  |  |  |
Forfeited or expired |  |  | (2 | ) |  |  | 16.13 |  |  |  |  |  |  |
Outstanding and exercisable as of June 30, 2022 |  |  | 91 |  |  | $ | 21.76 |  |  |  | 1.75 |  |  | $ | 107 |
Performance-Based Restricted Stock Units [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary Of Stock-Based Awards | The following table summarizes the activities related to the Company’s performance-based restricted stock units:
|  |  |  |  | Weighted- |
|  |  |  |  | Average |
|  | Number of |  |  | Grant Date |
(in thousands, except per share data) |  | Units |  |  | Fair Value |
Non-vested units outstanding as of December 31, 2021 |  |  | 542 |  |  | $ | 28.06 |
Granted(1) |  |  | 177 |  |  |  | 25.97 |
Forfeited |  |  | (174 | ) |  |  | 27.29 |
Non-vested units outstanding as of June 30, 2022 |  |  | 545 |  |  | $ | 27.62 |
(1) Represents target number of units that can vest based on the achievement of the performance goals.

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- Definition Tabular disclosure of share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of cost not yet recognized and weighted-average period over which cost is expected to be recognized for nonvested award under share-based payment arrangement. + 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 (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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