Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Basic and Diluted

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Numerator — basic and diluted
Net income	$	48,174	$	64,598	$	104,921	$	127,243
Denominator
Weighted average number of common shares outstanding — basic	36,169		36,960		36,292		36,970
Effect of dilutive convertible notes	507		—		470		—
Effect of dilutive stock options	444		459		453		445
Effect of dilutive restricted shares	732		749		806		778
Weighted average number of common shares outstanding — diluted	37,852		38,168		38,021		38,193
Earnings per common share — basic	$	1.33	$	1.75	$	2.89	$	3.44
Earnings per common share — diluted	$	1.27	$	1.69	$	2.76	$	3.33
Antidilutive stock options and restricted shares	54		25		33		38