Earnings/(Loss) Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings/(Loss) Per Share[Abstract]

Schedule Of Computation Of Earnings Per Share

			Net Income
For the Three Months Ended September 30,		Income		Shares	Earnings per Share
2018
	Earnings	$	51,249	16,074	$	3.19
	Dilutive stock options		-	613
	Nonvested stock awards		-	85
	Diluted earnings	$	51,249	16,772	$	3.06
2017
	Loss	$	35,437	15,976	$	2.22
	Dilutive stock options		-	616
	Nonvested stock awards		-	84
	Diluted loss	$	35,437	16,676	$	2.13

			Net Income
For the Nine Months Ended September 30,		Income		Shares	Earnings per Share
2018
	Earnings	$	151,216	16,070	$	9.41
	Dilutive stock options		-	662
	Nonvested stock awards		-	98
	Diluted earnings	$	151,216	16,830	$	8.98
2017
	Earnings	$	43,625	16,068	$	2.72
	Dilutive stock options		-	609
	Nonvested stock awards		-	86
	Diluted earnings	$	43,625	16,763	$	2.60