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Income Taxes (Tables) | 6 Months Ended
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Jun. 30, 2018
Income Tax Disclosure [Abstract] |
Schedule of Effective Income Tax Reconciliation | Income tax expense differed from the amount computed by applying the federal income tax rate to total income before income taxes as a result of the following:
|  | Three Months Ended June 30, |
|  | 2018 |  |  | 2017 |
In thousands |  | $ |  |  | % |  |  | $ |  |  | % |
Federal tax expense at statutory rate |  | $ | 2,327 |  |  |  | 21.0 | % |  | $ | 3,460 |  |  |  | 35.0 | %
Increase (reduction) in income taxes resulting from: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
State tax, net of federal benefit |  |  | 389 |  |  |  | 3.5 | % |  |  | 278 |  |  |  | 2.8 | %
Excess tax benefits from share-based awards |  |  | (170 | ) |  |  | (1.5 | )% |  |  | (36 | ) |  |  | (0.4 | )%
Other |  |  | 55 |  |  |  | 0.5 | % |  |  | 49 |  |  |  | 0.5 | %
|  | $ | 2,601 |  |  |  | 23.5 | % |  | $ | 3,751 |  |  |  | 37.9 | %
|  | Six Months Ended June 30, |
|  | 2018 |  |  | 2017 |
In thousands |  | $ |  |  | % |  |  | $ |  |  | % |
Federal tax expense at statutory rate |  | $ | 4,709 |  |  |  | 21.0 | % |  | $ | 6,967 |  |  |  | 35.0 | %
Increase (reduction) in income taxes resulting from: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
State tax, net of federal benefit |  |  | 768 |  |  |  | 3.4 | % |  |  | 524 |  |  |  | 2.6 | %
Excess tax benefits from share-based awards |  |  | (308 | ) |  |  | (1.4 | )% |  |  | (1,488 | ) |  |  | (7.5 | )%
Other |  |  | 129 |  |  |  | 0.6 | % |  |  | 133 |  |  |  | 0.7 | %
|  | $ | 5,298 |  |  |  | 23.6 | % |  | $ | 6,136 |  |  |  | 30.8 | %

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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