Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share[Abstract]

Schedule Of Computation Of Earnings Per Share

			Net Income
For the Three Months Ended June 30,		Income		Shares	Earnings per Share
2020
	Earnings	$	82,101	15,914	$	5.16
	Dilutive stock options		-	383
	Nonvested stock awards		-	76
	Diluted earnings	$	82,101	16,373	$	5.01
2019
	Earnings	$	50,729	15,928	$	3.18
	Dilutive stock options		-	449
	Nonvested stock awards		-	72
	Diluted earnings	$	50,729	16,449	$	3.08

			Net Income
For the Six Months Ended June 30,		Income		Shares	Earnings per Share
2020
	Earnings	$	137,992	15,953	$	8.65
	Dilutive stock options		-	415
	Nonvested stock awards		-	77
	Diluted earnings	$	137,992	16,445	$	8.39
2019
	Earnings	$	95,396	15,941	$	5.98
	Dilutive stock options		-	474
	Nonvested stock awards		-	74
	Diluted earnings	$	95,396	16,489	$	5.79