Earnings per Share - Schedule of Calculation of the Shares Used in Computing Diluted EPS (Details) - shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Earnings Per Share [Abstract]
Basic weighted average shares outstanding	28,468,545	28,400,886
Treasury stock effect of common stock options and restricted stock awards		33,946
Diluted weighted average common shares outstanding	28,468,545	28,434,832