Earnings Per Share - Schedule of Calculation of the Shares Used in Computing Diluted EPS (Details) - shares	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Earnings Per Share [Abstract]
Basic weighted average shares outstanding	28,653,278	28,653,278	28,653,278	28,508,844
Treasury stock effect of common stock options and restricted stock awards	189,231	414,087	364,099	407,305
Diluted weighted average common shares outstanding	28,842,509	29,067,365	29,017,377	28,916,149

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

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-Publisher FASB
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-Topic 260
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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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