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Stock-Based Compensation and Equity (Tables) | 12 Months Ended
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Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of Stock-Based Compensation Expense | The following table details total stock-based compensation expense for the years ended December 31, 2021, 2020 and 2019, included in the consolidated statements of operations:
(In thousands) | 2021 |  | 2020 |  | 2019
Costs of sales | $ | 990 |  |  | $ | 1,474 |  |  | $ | 2,040 |
Operating expenses | 4,467 |  |  | 5,531 |  |  | 7,782 |
Pre-tax stock-based compensation expense | 5,457 |  |  | 7,005 |  |  | 9,822 |
Less: income tax effect | (1,146) |  |  | (1,471) |  |  | (2,063) |
Net (after tax) stock-based compensation expense | $ | 4,311 |  |  | $ | 5,534 |  |  | $ | 7,759 |
Restricted stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of Activity Under Restricted Stock Plans | A summary of restricted stock activity (including shares of restricted stock issued pursuant to the settlement of performance share awards) under the Plans during the years ended December 31, 2021, 2020 and 2019 is as follows:
| Shares |  | Weighted-Average Grant-Date Fair Value
Unvested stock outstanding at January 1, 2019 | 475,132 |  |  | $ | 32.00 |
Granted | 133,936 |  |  | 30.89 |
Performance share awards converted to restricted stock | 138,566 |  |  | 29.80 |
Vested | (221,775) |  |  | 33.48 |
Unvested stock outstanding at December 31, 2019 | 525,859 |  |  | $ | 30.51 |
Granted | 136,771 |  |  | 26.16 |
Performance share awards converted to restricted stock | 19,678 |  |  | 30.15 |
Vested | (268,067) |  |  | 30.80 |
Forfeited | (1,274) |  |  | 26.16 |
Unvested stock outstanding at December 31, 2020 | 412,967 |  |  | $ | 28.87 |
Granted | 153,700 |  |  | 31.22 |
Vested | (245,455) |  |  | 29.16 |
Forfeited | (6,329) |  |  | 29.10 |
Unvested stock outstanding at December 31, 2021 | 314,883 |  |  | $ | 29.79 |
Performance shares |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of Activity Under Restricted Stock Plans | A summary of performance share award activity under the Plans for the years ended December 31, 2021, 2020 and 2019, is as follows, based on the target award amounts set forth in the performance share award agreements:
| Shares |  | Weighted-Average Grant-Date Fair Value
Performance share awards outstanding at January 1, 2019 | 184,776 |  |  | $ | 30.15 |
Granted | 110,310 |  |  | 30.95 |
Forfeited or unearned | 44,189 |  |  | 29.77 |
Performance share awards converted to restricted stock | (138,566) |  |  | 29.80 |
Performance share awards outstanding at December 31, 2019 | 200,709 |  |  | $ | 30.75 |
Granted | 107,298 |  |  | 26.96 |
Forfeited or unearned | (35,477) |  |  | 30.15 |
Performance share awards converted to restricted stock | (19,678) |  |  | 30.15 |
Performance share awards outstanding at December 31, 2020 | 252,852 |  |  | $ | 29.27 |
Granted | 93,444 |  |  | 31.26 |
Forfeited or unearned | (20,373) |  |  | 29.92 |
Vested and issued | (75,971) |  |  | 30.50 |
Performance share awards outstanding at December 31, 2021 | 249,952 |  |  | $ | 29.59 |

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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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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