Earnings Per Share - Schedule of Calculation of the Shares Used in Computing Diluted EPS (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Earnings Per Share [Abstract]
Basic weighted average shares outstanding	28,653,278	28,480,148	28,557,517	28,464,635
Treasury stock effect of common stock options and restricted stock awards	170,640	1,148	344,982	10,362
Diluted weighted average common shares outstanding	28,823,918	28,481,296	28,902,499	28,474,997