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Stock-Based Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2022
Share-Based Payment Arrangement, Noncash Expense [Abstract] |
Stock-based Compensation Expense | Stock-based compensation expense and related tax benefits recognized under the 2006 Plan for the years ended December 31, was as follows (in thousands):
| 2022 |  | 2021 |  | 2020
Stock-settled bonus awards | $ | 1,186 |  |  | $ | 820 |  |  | $ | 1,265 |
Vesting stock awards | 2,089 |  |  | 2,273 |  |  | 1,593 |
Performance share awards | 1,067 |  |  | 784 |  |  | — |
Total | $ | 4,342 |  |  | $ | 3,877 |  |  | $ | 2,858 |
Tax benefit recognized from stock-based compensation | $ | 1,083 |  |  | $ | 967 |  |  | $ | 713 |
Schedule of Other Restricted Stock Awards | Vesting stock award activity for the year ended December 31, 2022 was:
|  | Number of Shares |  | Weighted Average Grant Date Fair Value
Unvested as of December 31, 2021 |  | 61,351 |  | $ | 38.80 |
Granted |  | 46,463 |  |  | $ | 43.01 |
Vested |  | (38,509) |  |  | $ | 36.37 |
Forfeited |  | (5,380) |  | $ | 42.53 |
Unvested as of December 31, 2022 |  | 63,925 |  | $ | 43.01 |
Performance Shares Activity | Performance Share award activity for the year ended December 31, 2022 was:
|  | Number of Shares |  | Weighted Average Grant Date Fair Value
Unvested as of December 31, 2021 |  | 42,173 |  | $ | 42.01 |
Granted |  | 51,441 |  |  | $ | 43.30 |
Vested |  | (10,542) |  |  | $ | 42.01 |
Forfeited |  | (10,911) |  | $ | 42.36 |
Unvested as of December 31, 2022 |  | 72,161 |  | $ | 42.88 |

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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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of number and weighted-average grant date fair value for nonvested performance shares. + 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) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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