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Share-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2022
Shares awarded to non-employee directors [Line Items] |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan | The table below presents the amounts included in net income related to share-based compensation expense for the three months ended March 31, 2022 and 2021:
|  | Three Months Ended |  |
|  | March 31, |  |
|  | 2022 |  | 2021 |  |  |  |
(in thousands) |  |  |  |  |  |  |  |
Awards to non-employee directors |  | $ | 234 |  |  | $ | 188 |  |  |  |  |
Awards to key employees |  | 1,979 |  |  | 1,688 |  |  |  |  |
Total compensation expense |  | 2,213 |  |  | 1,876 |  |  |  |  |
Less: tax benefit |  | (571) |  |  | (487) |  |  |  |  |
Share-based compensation amounts included in net income |  | $ | 1,642 |  |  | $ | 1,389 |  |  |  |  |
Award to key employees [Member] |
Shares awarded to non-employee directors [Line Items] |
Schedule of Share-based Compensation, Activity | The table below presents the summary of the stock activity for awards to key employees for the three months ended March 31, 2022:
|  | Number of Shares |  | Weighted Average Fair Value
Outstanding—December 31, 2021 |  | 197,398 |  |  | $ | 94.15 |
Granted |  | 63,382 |  |  | $ | 123.68 |
Vested |  | (60,850) |  |  | $ | 90.60 |
Expired |  | 557 |  |  | $ | 91.42 |
Outstanding—March 31, 2022 |  | 200,487 |  |  | $ | 105.32 |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + 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 + Details
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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + 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 (e) -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 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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