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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Summary of Significant Accounting Policies [Abstract] |
Weighted-Average Common Shares for the Computation of EPS | The following table sets forth the computation of basic and diluted EPS for the years ended December 31:
|  | Years Ended December 31, |
(In thousands except per share amounts) |  | 2021 |  |  | 2020 |  |  | 2019 |
Numerator: |  |  |  |  |  |  |  |  |
Net earnings |  | $ | 118,745 |  |  | $ | 109,472 |  |  | $ | 82,047 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic EPS - weighted average common shares |  |  | 42,077 |  |  |  | 42,301 |  |  |  | 42,263 |
Effect of dilutive securities |  |  | 181 |  |  |  | 45 |  |  |  | 31 |
Denominator for diluted EPS - diluted weighted average shares outstanding |  |  | 42,258 |  |  |  | 42,346 |  |  |  | 42,294 |
Earnings per Common Share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 2.82 |  |  | $ | 2.59 |  |  | $ | 1.94 |
Diluted |  | $ | 2.81 |  |  | $ | 2.59 |  |  | $ | 1.94 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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