Earnings per Common Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Basic and Diluted

	Year Ended December 31,
	2019		2018		2017
Numerator — basic and diluted
Net income	$	216,726	$	150,611	$	107,962
Denominator
Weighted average number of common shares outstanding — basic	36,774		37,098		38,697
Effect of dilutive convertible notes	62		—		—
Effect of dilutive stock options	455		491		117
Effect of dilutive restricted shares	820		729		378
Weighted average number of common shares outstanding — diluted	38,111		38,318		39,192
Earnings per common share — basic	$	5.89	$	4.06	$	2.79
Earnings per common share — diluted	$	5.69	$	3.93	$	2.75
Antidilutive stock options and restricted shares	19		175		1,561