Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2019

Earnings Per Share[Abstract]

Schedule Of Computation Of Earnings Per Share

			Net Income
For the Three Months Ended September 30,		Income		Shares	Earnings per Share
2019
	Earnings	$	58,947	15,970	$	3.69
	Dilutive stock options		-	500
	Nonvested stock awards		-	85
	Diluted earnings	$	58,947	16,555	$	3.56
2018
	Earnings	$	51,249	16,074	$	3.19
	Dilutive stock options		-	613
	Nonvested stock awards		-	85
	Diluted earnings	$	51,249	16,772	$	3.06

			Net Income
For the Nine Months Ended September 30,		Income		Shares	Earnings per Share
2019
	Earnings	$	154,343	15,952	$	9.68
	Dilutive stock options		-	484
	Nonvested stock awards		-	78
	Diluted earnings	$	154,343	16,514	$	9.35
2018
	Earnings	$	151,216	16,070	$	9.41
	Dilutive stock options		-	662
	Nonvested stock awards		-	98
	Diluted earnings	$	151,216	16,830	$	8.98